Finding the Third Proportional to 327,544.50 and 694,458

Step by Step Solution

1. Step 1: Write the proportion equation
   327,544.50 : 694,458 = 694,458 : x
2. Step 2: Convert to fraction form
   327,544.50/694,458 = 694,458/x
3. Step 3: Cross multiply
   327,544.50x = 694,458 × 694,458
4. Step 4: Simplify right side
   327,544.50x = 482,271,913,764
5. Step 5: Solve for x
   x = 482,271,913,764/327,544.50
6. Step 6: Final answer
   x = 1,472,385.93