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Finding the Third Proportional to 1,385,158,058,507 and 2,978,777,641,765

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Solution

The third proportional to 1,385,158,058,507 and 2,978,777,641,765 is: 6,405,851,075,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,158,058,507 : 2,978,777,641,765 = 2,978,777,641,765 : x
  2. Step 2: Convert to fraction form
    1,385,158,058,507/2,978,777,641,765 = 2,978,777,641,765/x
  3. Step 3: Cross multiply
    1,385,158,058,507x = 2,978,777,641,765 × 2,978,777,641,765
  4. Step 4: Simplify right side
    1,385,158,058,507x = 8,873,116,239,079,054,673,707,008
  5. Step 5: Solve for x
    x = 8,873,116,239,079,054,673,707,008/1,385,158,058,507
  6. Step 6: Final answer
    x = 6,405,851,075,683.73

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