Finding the Third Proportional to 52,188.75 and 69,916.13

Step by Step Solution

1. Step 1: Write the proportion equation
   52,188.75 : 69,916.13 = 69,916.13 : x
2. Step 2: Convert to fraction form
   52,188.75/69,916.13 = 69,916.13/x
3. Step 3: Cross multiply
   52,188.75x = 69,916.13 × 69,916.13
4. Step 4: Simplify right side
   52,188.75x = 4,888,264,535.02
5. Step 5: Solve for x
   x = 4,888,264,535.02/52,188.75
6. Step 6: Final answer
   x = 93,665.10