Finding the Third Proportional to 20,162.25 and 31,347.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,162.25 : 31,347.38 = 31,347.38 : x
2. Step 2: Convert to fraction form
   20,162.25/31,347.38 = 31,347.38/x
3. Step 3: Cross multiply
   20,162.25x = 31,347.38 × 31,347.38
4. Step 4: Simplify right side
   20,162.25x = 982,657,919.39
5. Step 5: Solve for x
   x = 982,657,919.39/20,162.25
6. Step 6: Final answer
   x = 48,737.51