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Finding the Third Proportional to 266,185.13 and 398,867.63

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Solution

The third proportional to 266,185.13 and 398,867.63 is: 597,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,185.13 : 398,867.63 = 398,867.63 : x
  2. Step 2: Convert to fraction form
    266,185.13/398,867.63 = 398,867.63/x
  3. Step 3: Cross multiply
    266,185.13x = 398,867.63 × 398,867.63
  4. Step 4: Simplify right side
    266,185.13x = 159,095,382,273.14
  5. Step 5: Solve for x
    x = 159,095,382,273.14/266,185.13
  6. Step 6: Final answer
    x = 597,686.98

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