Finding the Third Proportional to 11,141.72 and 23,217.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,141.72 : 23,217.47 = 23,217.47 : x
2. Step 2: Convert to fraction form
   11,141.72/23,217.47 = 23,217.47/x
3. Step 3: Cross multiply
   11,141.72x = 23,217.47 × 23,217.47
4. Step 4: Simplify right side
   11,141.72x = 539,050,855.16
5. Step 5: Solve for x
   x = 539,050,855.16/11,141.72
6. Step 6: Final answer
   x = 48,381.30