Finding the Third Proportional to 52,192.50 and 69,912.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,192.50 : 69,912.75 = 69,912.75 : x
2. Step 2: Convert to fraction form
   52,192.50/69,912.75 = 69,912.75/x
3. Step 3: Cross multiply
   52,192.50x = 69,912.75 × 69,912.75
4. Step 4: Simplify right side
   52,192.50x = 4,887,792,612.56
5. Step 5: Solve for x
   x = 4,887,792,612.56/52,192.50
6. Step 6: Final answer
   x = 93,649.33