Finding the Third Proportional to 396,769.50 and 567,162

Step by Step Solution

1. Step 1: Write the proportion equation
   396,769.50 : 567,162 = 567,162 : x
2. Step 2: Convert to fraction form
   396,769.50/567,162 = 567,162/x
3. Step 3: Cross multiply
   396,769.50x = 567,162 × 567,162
4. Step 4: Simplify right side
   396,769.50x = 321,672,734,244
5. Step 5: Solve for x
   x = 321,672,734,244/396,769.50
6. Step 6: Final answer
   x = 810,729.49