Finding the Third Proportional to 101,266.50 and 221,604

Step by Step Solution

1. Step 1: Write the proportion equation
   101,266.50 : 221,604 = 221,604 : x
2. Step 2: Convert to fraction form
   101,266.50/221,604 = 221,604/x
3. Step 3: Cross multiply
   101,266.50x = 221,604 × 221,604
4. Step 4: Simplify right side
   101,266.50x = 49,108,332,816
5. Step 5: Solve for x
   x = 49,108,332,816/101,266.50
6. Step 6: Final answer
   x = 484,941.54