Finding the Third Proportional to 498,434.50 and 773,227

Step by Step Solution

1. Step 1: Write the proportion equation
   498,434.50 : 773,227 = 773,227 : x
2. Step 2: Convert to fraction form
   498,434.50/773,227 = 773,227/x
3. Step 3: Cross multiply
   498,434.50x = 773,227 × 773,227
4. Step 4: Simplify right side
   498,434.50x = 597,879,993,529
5. Step 5: Solve for x
   x = 597,879,993,529/498,434.50
6. Step 6: Final answer
   x = 1,199,515.67