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Finding the Third Proportional to 125,398,978 and 193,689,790

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Solution

The third proportional to 125,398,978 and 193,689,790 is: 299,170,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,398,978 : 193,689,790 = 193,689,790 : x
  2. Step 2: Convert to fraction form
    125,398,978/193,689,790 = 193,689,790/x
  3. Step 3: Cross multiply
    125,398,978x = 193,689,790 × 193,689,790
  4. Step 4: Simplify right side
    125,398,978x = 37,515,734,750,244,096
  5. Step 5: Solve for x
    x = 37,515,734,750,244,096/125,398,978
  6. Step 6: Final answer
    x = 299,170,976.90

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