Finding the Third Proportional to 21,046.50 and 48,728.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,046.50 : 48,728.25 = 48,728.25 : x
2. Step 2: Convert to fraction form
   21,046.50/48,728.25 = 48,728.25/x
3. Step 3: Cross multiply
   21,046.50x = 48,728.25 × 48,728.25
4. Step 4: Simplify right side
   21,046.50x = 2,374,442,348.06
5. Step 5: Solve for x
   x = 2,374,442,348.06/21,046.50
6. Step 6: Final answer
   x = 112,818.87