Finding the Third Proportional to 11,531.25 and 25,198.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,531.25 : 25,198.88 = 25,198.88 : x
2. Step 2: Convert to fraction form
   11,531.25/25,198.88 = 25,198.88/x
3. Step 3: Cross multiply
   11,531.25x = 25,198.88 × 25,198.88
4. Step 4: Simplify right side
   11,531.25x = 634,983,301.27
5. Step 5: Solve for x
   x = 634,983,301.27/11,531.25
6. Step 6: Final answer
   x = 55,066.30