Finding the Third Proportional to 275,757 and 576,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   275,757 : 576,766.50 = 576,766.50 : x
2. Step 2: Convert to fraction form
   275,757/576,766.50 = 576,766.50/x
3. Step 3: Cross multiply
   275,757x = 576,766.50 × 576,766.50
4. Step 4: Simplify right side
   275,757x = 332,659,595,522.25
5. Step 5: Solve for x
   x = 332,659,595,522.25/275,757
6. Step 6: Final answer
   x = 1,206,350.50