Finding the Third Proportional to 101,263.50 and 221,598

Step by Step Solution

1. Step 1: Write the proportion equation
   101,263.50 : 221,598 = 221,598 : x
2. Step 2: Convert to fraction form
   101,263.50/221,598 = 221,598/x
3. Step 3: Cross multiply
   101,263.50x = 221,598 × 221,598
4. Step 4: Simplify right side
   101,263.50x = 49,105,673,604
5. Step 5: Solve for x
   x = 49,105,673,604/101,263.50
6. Step 6: Final answer
   x = 484,929.65