Finding the Third Proportional to 53,329.50 and 71,561.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,329.50 : 71,561.25 = 71,561.25 : x
2. Step 2: Convert to fraction form
   53,329.50/71,561.25 = 71,561.25/x
3. Step 3: Cross multiply
   53,329.50x = 71,561.25 × 71,561.25
4. Step 4: Simplify right side
   53,329.50x = 5,121,012,501.56
5. Step 5: Solve for x
   x = 5,121,012,501.56/53,329.50
6. Step 6: Final answer
   x = 96,025.89