Finding the Third Proportional to 20,752.88 and 31,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,752.88 : 31,940.50 = 31,940.50 : x
2. Step 2: Convert to fraction form
   20,752.88/31,940.50 = 31,940.50/x
3. Step 3: Cross multiply
   20,752.88x = 31,940.50 × 31,940.50
4. Step 4: Simplify right side
   20,752.88x = 1,020,195,540.25
5. Step 5: Solve for x
   x = 1,020,195,540.25/20,752.88
6. Step 6: Final answer
   x = 49,159.24