Finding the Third Proportional to 327,468 and 704,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,468 : 704,728.50 = 704,728.50 : x
2. Step 2: Convert to fraction form
   327,468/704,728.50 = 704,728.50/x
3. Step 3: Cross multiply
   327,468x = 704,728.50 × 704,728.50
4. Step 4: Simplify right side
   327,468x = 496,642,258,712.25
5. Step 5: Solve for x
   x = 496,642,258,712.25/327,468
6. Step 6: Final answer
   x = 1,516,613.10