Finding the Third Proportional to 11,581.42 and 25,286.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,581.42 : 25,286.83 = 25,286.83 : x
2. Step 2: Convert to fraction form
   11,581.42/25,286.83 = 25,286.83/x
3. Step 3: Cross multiply
   11,581.42x = 25,286.83 × 25,286.83
4. Step 4: Simplify right side
   11,581.42x = 639,423,849.48
5. Step 5: Solve for x
   x = 639,423,849.48/11,581.42
6. Step 6: Final answer
   x = 55,211.19