Finding the Third Proportional to 11,515.92 and 25,116.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,515.92 : 25,116.33 = 25,116.33 : x
2. Step 2: Convert to fraction form
   11,515.92/25,116.33 = 25,116.33/x
3. Step 3: Cross multiply
   11,515.92x = 25,116.33 × 25,116.33
4. Step 4: Simplify right side
   11,515.92x = 630,829,938.48
5. Step 5: Solve for x
   x = 630,829,938.48/11,515.92
6. Step 6: Final answer
   x = 54,778.94