Finding the Third Proportional to 20,141.50 and 31,123.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,141.50 : 31,123.25 = 31,123.25 : x
2. Step 2: Convert to fraction form
   20,141.50/31,123.25 = 31,123.25/x
3. Step 3: Cross multiply
   20,141.50x = 31,123.25 × 31,123.25
4. Step 4: Simplify right side
   20,141.50x = 968,656,690.56
5. Step 5: Solve for x
   x = 968,656,690.56/20,141.50
6. Step 6: Final answer
   x = 48,092.58