Finding the Third Proportional to 20,041.80 and 31,292.89

Step by Step Solution

1. Step 1: Write the proportion equation
   20,041.80 : 31,292.89 = 31,292.89 : x
2. Step 2: Convert to fraction form
   20,041.80/31,292.89 = 31,292.89/x
3. Step 3: Cross multiply
   20,041.80x = 31,292.89 × 31,292.89
4. Step 4: Simplify right side
   20,041.80x = 979,245,248.14
5. Step 5: Solve for x
   x = 979,245,248.14/20,041.80
6. Step 6: Final answer
   x = 48,860.13