Finding the Third Proportional to 20,294.30 and 31,880.46

Step by Step Solution

1. Step 1: Write the proportion equation
   20,294.30 : 31,880.46 = 31,880.46 : x
2. Step 2: Convert to fraction form
   20,294.30/31,880.46 = 31,880.46/x
3. Step 3: Cross multiply
   20,294.30x = 31,880.46 × 31,880.46
4. Step 4: Simplify right side
   20,294.30x = 1,016,363,789.59
5. Step 5: Solve for x
   x = 1,016,363,789.59/20,294.30
6. Step 6: Final answer
   x = 50,081.25