Finding the Third Proportional to 11,860.88 and 25,185.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,860.88 : 25,185.38 = 25,185.38 : x
2. Step 2: Convert to fraction form
   11,860.88/25,185.38 = 25,185.38/x
3. Step 3: Cross multiply
   11,860.88x = 25,185.38 × 25,185.38
4. Step 4: Simplify right side
   11,860.88x = 634,303,113.89
5. Step 5: Solve for x
   x = 634,303,113.89/11,860.88
6. Step 6: Final answer
   x = 53,478.61