Finding the Third Proportional to 396,785 and 567,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   396,785 : 567,176.50 = 567,176.50 : x
2. Step 2: Convert to fraction form
   396,785/567,176.50 = 567,176.50/x
3. Step 3: Cross multiply
   396,785x = 567,176.50 × 567,176.50
4. Step 4: Simplify right side
   396,785x = 321,689,182,152.25
5. Step 5: Solve for x
   x = 321,689,182,152.25/396,785
6. Step 6: Final answer
   x = 810,739.27