Finding the Third Proportional to 11,388.25 and 25,018.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,388.25 : 25,018.75 = 25,018.75 : x
2. Step 2: Convert to fraction form
   11,388.25/25,018.75 = 25,018.75/x
3. Step 3: Cross multiply
   11,388.25x = 25,018.75 × 25,018.75
4. Step 4: Simplify right side
   11,388.25x = 625,937,851.56
5. Step 5: Solve for x
   x = 625,937,851.56/11,388.25
6. Step 6: Final answer
   x = 54,963.48