Finding the Third Proportional to 1,143,826 and 2,258,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,826 : 2,258,942 = 2,258,942 : x
2. Step 2: Convert to fraction form
   1,143,826/2,258,942 = 2,258,942/x
3. Step 3: Cross multiply
   1,143,826x = 2,258,942 × 2,258,942
4. Step 4: Simplify right side
   1,143,826x = 5,102,818,959,364
5. Step 5: Solve for x
   x = 5,102,818,959,364/1,143,826
6. Step 6: Final answer
   x = 4,461,184.62