Finding the Third Proportional to 63,802.50 and 91,329.75

Step by Step Solution

1. Step 1: Write the proportion equation
   63,802.50 : 91,329.75 = 91,329.75 : x
2. Step 2: Convert to fraction form
   63,802.50/91,329.75 = 91,329.75/x
3. Step 3: Cross multiply
   63,802.50x = 91,329.75 × 91,329.75
4. Step 4: Simplify right side
   63,802.50x = 8,341,123,235.06
5. Step 5: Solve for x
   x = 8,341,123,235.06/63,802.50
6. Step 6: Final answer
   x = 130,733.49