Finding the Third Proportional to 48,057 and 103,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,057 : 103,216.50 = 103,216.50 : x
2. Step 2: Convert to fraction form
   48,057/103,216.50 = 103,216.50/x
3. Step 3: Cross multiply
   48,057x = 103,216.50 × 103,216.50
4. Step 4: Simplify right side
   48,057x = 10,653,645,872.25
5. Step 5: Solve for x
   x = 10,653,645,872.25/48,057
6. Step 6: Final answer
   x = 221,687.70