Finding the Third Proportional to 674,401 and 1,424,078

Step by Step Solution

1. Step 1: Write the proportion equation
   674,401 : 1,424,078 = 1,424,078 : x
2. Step 2: Convert to fraction form
   674,401/1,424,078 = 1,424,078/x
3. Step 3: Cross multiply
   674,401x = 1,424,078 × 1,424,078
4. Step 4: Simplify right side
   674,401x = 2,027,998,150,084
5. Step 5: Solve for x
   x = 2,027,998,150,084/674,401
6. Step 6: Final answer
   x = 3,007,110.24