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Finding the Third Proportional to 444,316.50 and 688,182.75

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Solution

The third proportional to 444,316.50 and 688,182.75 is: 1,065,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,316.50 : 688,182.75 = 688,182.75 : x
  2. Step 2: Convert to fraction form
    444,316.50/688,182.75 = 688,182.75/x
  3. Step 3: Cross multiply
    444,316.50x = 688,182.75 × 688,182.75
  4. Step 4: Simplify right side
    444,316.50x = 473,595,497,397.56
  5. Step 5: Solve for x
    x = 473,595,497,397.56/444,316.50
  6. Step 6: Final answer
    x = 1,065,896.71

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