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Finding the Third Proportional to 65,931.75 and 102,155.44

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Solution

The third proportional to 65,931.75 and 102,155.44 is: 158,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,931.75 : 102,155.44 = 102,155.44 : x
  2. Step 2: Convert to fraction form
    65,931.75/102,155.44 = 102,155.44/x
  3. Step 3: Cross multiply
    65,931.75x = 102,155.44 × 102,155.44
  4. Step 4: Simplify right side
    65,931.75x = 10,435,733,410.82
  5. Step 5: Solve for x
    x = 10,435,733,410.82/65,931.75
  6. Step 6: Final answer
    x = 158,280.85

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