Finding the Third Proportional to 82,930.50 and 131,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,930.50 : 131,503.50 = 131,503.50 : x
2. Step 2: Convert to fraction form
   82,930.50/131,503.50 = 131,503.50/x
3. Step 3: Cross multiply
   82,930.50x = 131,503.50 × 131,503.50
4. Step 4: Simplify right side
   82,930.50x = 17,293,170,512.25
5. Step 5: Solve for x
   x = 17,293,170,512.25/82,930.50
6. Step 6: Final answer
   x = 208,526.06