Finding the Third Proportional to 220,981.50 and 468,252

Step by Step Solution

1. Step 1: Write the proportion equation
   220,981.50 : 468,252 = 468,252 : x
2. Step 2: Convert to fraction form
   220,981.50/468,252 = 468,252/x
3. Step 3: Cross multiply
   220,981.50x = 468,252 × 468,252
4. Step 4: Simplify right side
   220,981.50x = 219,259,935,504
5. Step 5: Solve for x
   x = 219,259,935,504/220,981.50
6. Step 6: Final answer
   x = 992,209.46