Finding the Third Proportional to 522,399 and 1,131,745

Step by Step Solution

1. Step 1: Write the proportion equation
   522,399 : 1,131,745 = 1,131,745 : x
2. Step 2: Convert to fraction form
   522,399/1,131,745 = 1,131,745/x
3. Step 3: Cross multiply
   522,399x = 1,131,745 × 1,131,745
4. Step 4: Simplify right side
   522,399x = 1,280,846,745,025
5. Step 5: Solve for x
   x = 1,280,846,745,025/522,399
6. Step 6: Final answer
   x = 2,451,855.28