Finding the Third Proportional to 82,789.88 and 131,151.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,789.88 : 131,151.38 = 131,151.38 : x
2. Step 2: Convert to fraction form
   82,789.88/131,151.38 = 131,151.38/x
3. Step 3: Cross multiply
   82,789.88x = 131,151.38 × 131,151.38
4. Step 4: Simplify right side
   82,789.88x = 17,200,683,164.39
5. Step 5: Solve for x
   x = 17,200,683,164.39/82,789.88
6. Step 6: Final answer
   x = 207,763.13