Finding the Third Proportional to 103,471.50 and 221,701

Step by Step Solution

1. Step 1: Write the proportion equation
   103,471.50 : 221,701 = 221,701 : x
2. Step 2: Convert to fraction form
   103,471.50/221,701 = 221,701/x
3. Step 3: Cross multiply
   103,471.50x = 221,701 × 221,701
4. Step 4: Simplify right side
   103,471.50x = 49,151,333,401
5. Step 5: Solve for x
   x = 49,151,333,401/103,471.50
6. Step 6: Final answer
   x = 475,022.91