Finding the Third Proportional to 20,517.47 and 29,339.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,517.47 : 29,339.72 = 29,339.72 : x
2. Step 2: Convert to fraction form
   20,517.47/29,339.72 = 29,339.72/x
3. Step 3: Cross multiply
   20,517.47x = 29,339.72 × 29,339.72
4. Step 4: Simplify right side
   20,517.47x = 860,819,096.33
5. Step 5: Solve for x
   x = 860,819,096.33/20,517.47
6. Step 6: Final answer
   x = 41,955.42