Finding the Third Proportional to 396,804 and 596,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   396,804 : 596,110.50 = 596,110.50 : x
2. Step 2: Convert to fraction form
   396,804/596,110.50 = 596,110.50/x
3. Step 3: Cross multiply
   396,804x = 596,110.50 × 596,110.50
4. Step 4: Simplify right side
   396,804x = 355,347,728,210.25
5. Step 5: Solve for x
   x = 355,347,728,210.25/396,804
6. Step 6: Final answer
   x = 895,524.56