Finding the Third Proportional to 327,091.50 and 693,028

Step by Step Solution

1. Step 1: Write the proportion equation
   327,091.50 : 693,028 = 693,028 : x
2. Step 2: Convert to fraction form
   327,091.50/693,028 = 693,028/x
3. Step 3: Cross multiply
   327,091.50x = 693,028 × 693,028
4. Step 4: Simplify right side
   327,091.50x = 480,287,808,784
5. Step 5: Solve for x
   x = 480,287,808,784/327,091.50
6. Step 6: Final answer
   x = 1,468,359.19