Finding the Third Proportional to 327,730.50 and 494,604

Step by Step Solution

1. Step 1: Write the proportion equation
   327,730.50 : 494,604 = 494,604 : x
2. Step 2: Convert to fraction form
   327,730.50/494,604 = 494,604/x
3. Step 3: Cross multiply
   327,730.50x = 494,604 × 494,604
4. Step 4: Simplify right side
   327,730.50x = 244,633,116,816
5. Step 5: Solve for x
   x = 244,633,116,816/327,730.50
6. Step 6: Final answer
   x = 746,445.99