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Finding the Third Proportional to 617,986.97 and 926,376.75

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Solution

The third proportional to 617,986.97 and 926,376.75 is: 1,388,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,986.97 : 926,376.75 = 926,376.75 : x
  2. Step 2: Convert to fraction form
    617,986.97/926,376.75 = 926,376.75/x
  3. Step 3: Cross multiply
    617,986.97x = 926,376.75 × 926,376.75
  4. Step 4: Simplify right side
    617,986.97x = 858,173,882,940.56
  5. Step 5: Solve for x
    x = 858,173,882,940.56/617,986.97
  6. Step 6: Final answer
    x = 1,388,660.16

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