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Finding the Third Proportional to 347,218,978 and 748,954,100

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Solution

The third proportional to 347,218,978 and 748,954,100 is: 1,615,499,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,218,978 : 748,954,100 = 748,954,100 : x
  2. Step 2: Convert to fraction form
    347,218,978/748,954,100 = 748,954,100/x
  3. Step 3: Cross multiply
    347,218,978x = 748,954,100 × 748,954,100
  4. Step 4: Simplify right side
    347,218,978x = 560,932,243,906,809,984
  5. Step 5: Solve for x
    x = 560,932,243,906,809,984/347,218,978
  6. Step 6: Final answer
    x = 1,615,499,956.65

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