Finding the Third Proportional to 39,672.28 and 82,625.06

Step by Step Solution

1. Step 1: Write the proportion equation
   39,672.28 : 82,625.06 = 82,625.06 : x
2. Step 2: Convert to fraction form
   39,672.28/82,625.06 = 82,625.06/x
3. Step 3: Cross multiply
   39,672.28x = 82,625.06 × 82,625.06
4. Step 4: Simplify right side
   39,672.28x = 6,826,900,953.13
5. Step 5: Solve for x
   x = 6,826,900,953.13/39,672.28
6. Step 6: Final answer
   x = 172,082.39