Finding the Third Proportional to 327,457.50 and 723,738

Step by Step Solution

1. Step 1: Write the proportion equation
   327,457.50 : 723,738 = 723,738 : x
2. Step 2: Convert to fraction form
   327,457.50/723,738 = 723,738/x
3. Step 3: Cross multiply
   327,457.50x = 723,738 × 723,738
4. Step 4: Simplify right side
   327,457.50x = 523,796,692,644
5. Step 5: Solve for x
   x = 523,796,692,644/327,457.50
6. Step 6: Final answer
   x = 1,599,586.79