Finding the Third Proportional to 296,118 and 649,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   296,118 : 649,849.50 = 649,849.50 : x
2. Step 2: Convert to fraction form
   296,118/649,849.50 = 649,849.50/x
3. Step 3: Cross multiply
   296,118x = 649,849.50 × 649,849.50
4. Step 4: Simplify right side
   296,118x = 422,304,372,650.25
5. Step 5: Solve for x
   x = 422,304,372,650.25/296,118
6. Step 6: Final answer
   x = 1,426,135.43