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Finding the Third Proportional to 1,381,052,978 and 2,958,605,476

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Solution

The third proportional to 1,381,052,978 and 2,958,605,476 is: 6,338,168,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,052,978 : 2,958,605,476 = 2,958,605,476 : x
  2. Step 2: Convert to fraction form
    1,381,052,978/2,958,605,476 = 2,958,605,476/x
  3. Step 3: Cross multiply
    1,381,052,978x = 2,958,605,476 × 2,958,605,476
  4. Step 4: Simplify right side
    1,381,052,978x = 8,753,346,362,617,186,304
  5. Step 5: Solve for x
    x = 8,753,346,362,617,186,304/1,381,052,978
  6. Step 6: Final answer
    x = 6,338,168,413.56

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Why These Related Problems?

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