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Finding the Third Proportional to 515,052.42 and 757,687.92

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Solution

The third proportional to 515,052.42 and 757,687.92 is: 1,114,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    515,052.42 : 757,687.92 = 757,687.92 : x
  2. Step 2: Convert to fraction form
    515,052.42/757,687.92 = 757,687.92/x
  3. Step 3: Cross multiply
    515,052.42x = 757,687.92 × 757,687.92
  4. Step 4: Simplify right side
    515,052.42x = 574,090,986,955.26
  5. Step 5: Solve for x
    x = 574,090,986,955.26/515,052.42
  6. Step 6: Final answer
    x = 1,114,626.32

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