Finding the Third Proportional to 327,542.50 and 694,450

Step by Step Solution

1. Step 1: Write the proportion equation
   327,542.50 : 694,450 = 694,450 : x
2. Step 2: Convert to fraction form
   327,542.50/694,450 = 694,450/x
3. Step 3: Cross multiply
   327,542.50x = 694,450 × 694,450
4. Step 4: Simplify right side
   327,542.50x = 482,260,802,500
5. Step 5: Solve for x
   x = 482,260,802,500/327,542.50
6. Step 6: Final answer
   x = 1,472,361.00