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Finding the Third Proportional to 76,929.75 and 118,085.34

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Solution

The third proportional to 76,929.75 and 118,085.34 is: 181,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,929.75 : 118,085.34 = 118,085.34 : x
  2. Step 2: Convert to fraction form
    76,929.75/118,085.34 = 118,085.34/x
  3. Step 3: Cross multiply
    76,929.75x = 118,085.34 × 118,085.34
  4. Step 4: Simplify right side
    76,929.75x = 13,944,148,408.56
  5. Step 5: Solve for x
    x = 13,944,148,408.56/76,929.75
  6. Step 6: Final answer
    x = 181,258.21

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