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Finding the Third Proportional to 316,450.50 and 682,372.50

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Solution

The third proportional to 316,450.50 and 682,372.50 is: 1,471,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,450.50 : 682,372.50 = 682,372.50 : x
  2. Step 2: Convert to fraction form
    316,450.50/682,372.50 = 682,372.50/x
  3. Step 3: Cross multiply
    316,450.50x = 682,372.50 × 682,372.50
  4. Step 4: Simplify right side
    316,450.50x = 465,632,228,756.25
  5. Step 5: Solve for x
    x = 465,632,228,756.25/316,450.50
  6. Step 6: Final answer
    x = 1,471,422.00

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