Finding the Third Proportional to 20,471.25 and 31,253.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,471.25 : 31,253.25 = 31,253.25 : x
2. Step 2: Convert to fraction form
   20,471.25/31,253.25 = 31,253.25/x
3. Step 3: Cross multiply
   20,471.25x = 31,253.25 × 31,253.25
4. Step 4: Simplify right side
   20,471.25x = 976,765,635.56
5. Step 5: Solve for x
   x = 976,765,635.56/20,471.25
6. Step 6: Final answer
   x = 47,714.02