Finding the Third Proportional to 11,785.50 and 25,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,785.50 : 25,647.75 = 25,647.75 : x
2. Step 2: Convert to fraction form
   11,785.50/25,647.75 = 25,647.75/x
3. Step 3: Cross multiply
   11,785.50x = 25,647.75 × 25,647.75
4. Step 4: Simplify right side
   11,785.50x = 657,807,080.06
5. Step 5: Solve for x
   x = 657,807,080.06/11,785.50
6. Step 6: Final answer
   x = 55,814.95