Finding the Third Proportional to 11,891.20 and 25,622.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,891.20 : 25,622.02 = 25,622.02 : x
2. Step 2: Convert to fraction form
   11,891.20/25,622.02 = 25,622.02/x
3. Step 3: Cross multiply
   11,891.20x = 25,622.02 × 25,622.02
4. Step 4: Simplify right side
   11,891.20x = 656,487,684.69
5. Step 5: Solve for x
   x = 656,487,684.69/11,891.20
6. Step 6: Final answer
   x = 55,207.84