Finding the Third Proportional to 21,957.75 and 48,827.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,957.75 : 48,827.81 = 48,827.81 : x
2. Step 2: Convert to fraction form
   21,957.75/48,827.81 = 48,827.81/x
3. Step 3: Cross multiply
   21,957.75x = 48,827.81 × 48,827.81
4. Step 4: Simplify right side
   21,957.75x = 2,384,155,273.54
5. Step 5: Solve for x
   x = 2,384,155,273.54/21,957.75
6. Step 6: Final answer
   x = 108,579.22