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Finding the Third Proportional to 20,982.38 and 31,676.06

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Solution

The third proportional to 20,982.38 and 31,676.06 is: 47,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,982.38 : 31,676.06 = 31,676.06 : x
  2. Step 2: Convert to fraction form
    20,982.38/31,676.06 = 31,676.06/x
  3. Step 3: Cross multiply
    20,982.38x = 31,676.06 × 31,676.06
  4. Step 4: Simplify right side
    20,982.38x = 1,003,372,935.50
  5. Step 5: Solve for x
    x = 1,003,372,935.50/20,982.38
  6. Step 6: Final answer
    x = 47,819.80

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