Finding the Third Proportional to 2,500.88 and 5,451.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.88 : 5,451.75 = 5,451.75 : x
2. Step 2: Convert to fraction form
   2,500.88/5,451.75 = 5,451.75/x
3. Step 3: Cross multiply
   2,500.88x = 5,451.75 × 5,451.75
4. Step 4: Simplify right side
   2,500.88x = 29,721,578.06
5. Step 5: Solve for x
   x = 29,721,578.06/2,500.88
6. Step 6: Final answer
   x = 11,884.47