Finding the Third Proportional to 48,321.66 and 99,957.98

Step by Step Solution

1. Step 1: Write the proportion equation
   48,321.66 : 99,957.98 = 99,957.98 : x
2. Step 2: Convert to fraction form
   48,321.66/99,957.98 = 99,957.98/x
3. Step 3: Cross multiply
   48,321.66x = 99,957.98 × 99,957.98
4. Step 4: Simplify right side
   48,321.66x = 9,991,598,640.31
5. Step 5: Solve for x
   x = 9,991,598,640.31/48,321.66
6. Step 6: Final answer
   x = 206,772.69