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Finding the Third Proportional to 52,170.75 and 78,495.75

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Solution

The third proportional to 52,170.75 and 78,495.75 is: 118,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,170.75 : 78,495.75 = 78,495.75 : x
  2. Step 2: Convert to fraction form
    52,170.75/78,495.75 = 78,495.75/x
  3. Step 3: Cross multiply
    52,170.75x = 78,495.75 × 78,495.75
  4. Step 4: Simplify right side
    52,170.75x = 6,161,582,768.06
  5. Step 5: Solve for x
    x = 6,161,582,768.06/52,170.75
  6. Step 6: Final answer
    x = 118,104.16

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