Finding the Third Proportional to 39,027.38 and 82,132.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,027.38 : 82,132.88 = 82,132.88 : x
2. Step 2: Convert to fraction form
   39,027.38/82,132.88 = 82,132.88/x
3. Step 3: Cross multiply
   39,027.38x = 82,132.88 × 82,132.88
4. Step 4: Simplify right side
   39,027.38x = 6,745,809,155.77
5. Step 5: Solve for x
   x = 6,745,809,155.77/39,027.38
6. Step 6: Final answer
   x = 172,848.14