Finding the Third Proportional to 103,629.50 and 221,477

Step by Step Solution

1. Step 1: Write the proportion equation
   103,629.50 : 221,477 = 221,477 : x
2. Step 2: Convert to fraction form
   103,629.50/221,477 = 221,477/x
3. Step 3: Cross multiply
   103,629.50x = 221,477 × 221,477
4. Step 4: Simplify right side
   103,629.50x = 49,052,061,529
5. Step 5: Solve for x
   x = 49,052,061,529/103,629.50
6. Step 6: Final answer
   x = 473,340.71