Finding the Third Proportional to 274,268 and 599,800

Step by Step Solution

1. Step 1: Write the proportion equation
   274,268 : 599,800 = 599,800 : x
2. Step 2: Convert to fraction form
   274,268/599,800 = 599,800/x
3. Step 3: Cross multiply
   274,268x = 599,800 × 599,800
4. Step 4: Simplify right side
   274,268x = 359,760,040,000
5. Step 5: Solve for x
   x = 359,760,040,000/274,268
6. Step 6: Final answer
   x = 1,311,709.86