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Finding the Third Proportional to 658 and 726

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Solution

The third proportional to 658 and 726 is: 801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    658 : 726 = 726 : x
  2. Step 2: Convert to fraction form
    658/726 = 726/x
  3. Step 3: Cross multiply
    658x = 726 × 726
  4. Step 4: Simplify right side
    658x = 527,076
  5. Step 5: Solve for x
    x = 527,076/658
  6. Step 6: Final answer
    x = 801.03

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