Finding the Third Proportional to 82,764 and 131,517

Step by Step Solution

1. Step 1: Write the proportion equation
   82,764 : 131,517 = 131,517 : x
2. Step 2: Convert to fraction form
   82,764/131,517 = 131,517/x
3. Step 3: Cross multiply
   82,764x = 131,517 × 131,517
4. Step 4: Simplify right side
   82,764x = 17,296,721,289
5. Step 5: Solve for x
   x = 17,296,721,289/82,764
6. Step 6: Final answer
   x = 208,988.46