Finding the Third Proportional to 83,524.50 and 129,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,524.50 : 129,530.25 = 129,530.25 : x
2. Step 2: Convert to fraction form
   83,524.50/129,530.25 = 129,530.25/x
3. Step 3: Cross multiply
   83,524.50x = 129,530.25 × 129,530.25
4. Step 4: Simplify right side
   83,524.50x = 16,778,085,665.06
5. Step 5: Solve for x
   x = 16,778,085,665.06/83,524.50
6. Step 6: Final answer
   x = 200,876.22