Finding the Third Proportional to 11,510.25 and 25,440.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.25 : 25,440.38 = 25,440.38 : x
2. Step 2: Convert to fraction form
   11,510.25/25,440.38 = 25,440.38/x
3. Step 3: Cross multiply
   11,510.25x = 25,440.38 × 25,440.38
4. Step 4: Simplify right side
   11,510.25x = 647,212,680.14
5. Step 5: Solve for x
   x = 647,212,680.14/11,510.25
6. Step 6: Final answer
   x = 56,229.25