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Finding the Third Proportional to 1,385,158,058,336 and 2,978,777,641,424

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Solution

The third proportional to 1,385,158,058,336 and 2,978,777,641,424 is: 6,405,851,075,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,158,058,336 : 2,978,777,641,424 = 2,978,777,641,424 : x
  2. Step 2: Convert to fraction form
    1,385,158,058,336/2,978,777,641,424 = 2,978,777,641,424/x
  3. Step 3: Cross multiply
    1,385,158,058,336x = 2,978,777,641,424 × 2,978,777,641,424
  4. Step 4: Simplify right side
    1,385,158,058,336x = 8,873,116,237,047,528,700,248,064
  5. Step 5: Solve for x
    x = 8,873,116,237,047,528,700,248,064/1,385,158,058,336
  6. Step 6: Final answer
    x = 6,405,851,075,007.91

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Why These Related Problems?

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