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Finding the Third Proportional to 432,956.25 and 679,173.75

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Solution

The third proportional to 432,956.25 and 679,173.75 is: 1,065,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,956.25 : 679,173.75 = 679,173.75 : x
  2. Step 2: Convert to fraction form
    432,956.25/679,173.75 = 679,173.75/x
  3. Step 3: Cross multiply
    432,956.25x = 679,173.75 × 679,173.75
  4. Step 4: Simplify right side
    432,956.25x = 461,276,982,689.06
  5. Step 5: Solve for x
    x = 461,276,982,689.06/432,956.25
  6. Step 6: Final answer
    x = 1,065,412.46

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