Finding the Third Proportional to 11,257.31 and 24,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,257.31 : 24,438.38 = 24,438.38 : x
2. Step 2: Convert to fraction form
   11,257.31/24,438.38 = 24,438.38/x
3. Step 3: Cross multiply
   11,257.31x = 24,438.38 × 24,438.38
4. Step 4: Simplify right side
   11,257.31x = 597,234,172.64
5. Step 5: Solve for x
   x = 597,234,172.64/11,257.31
6. Step 6: Final answer
   x = 53,053.00