Finding the Third Proportional to 1,143,404 and 2,257,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,404 : 2,257,894 = 2,257,894 : x
2. Step 2: Convert to fraction form
   1,143,404/2,257,894 = 2,257,894/x
3. Step 3: Cross multiply
   1,143,404x = 2,257,894 × 2,257,894
4. Step 4: Simplify right side
   1,143,404x = 5,098,085,315,236
5. Step 5: Solve for x
   x = 5,098,085,315,236/1,143,404
6. Step 6: Final answer
   x = 4,458,691.17