Finding the Third Proportional to 1,038,399 and 2,231,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,399 : 2,231,922 = 2,231,922 : x
2. Step 2: Convert to fraction form
   1,038,399/2,231,922 = 2,231,922/x
3. Step 3: Cross multiply
   1,038,399x = 2,231,922 × 2,231,922
4. Step 4: Simplify right side
   1,038,399x = 4,981,475,814,084
5. Step 5: Solve for x
   x = 4,981,475,814,084/1,038,399
6. Step 6: Final answer
   x = 4,797,265.61