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Finding the Third Proportional to 509,816.53 and 714,660.47

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Solution

The third proportional to 509,816.53 and 714,660.47 is: 1,001,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,816.53 : 714,660.47 = 714,660.47 : x
  2. Step 2: Convert to fraction form
    509,816.53/714,660.47 = 714,660.47/x
  3. Step 3: Cross multiply
    509,816.53x = 714,660.47 × 714,660.47
  4. Step 4: Simplify right side
    509,816.53x = 510,739,585,593.97
  5. Step 5: Solve for x
    x = 510,739,585,593.97/509,816.53
  6. Step 6: Final answer
    x = 1,001,810.56

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