Finding the Third Proportional to 404,664 and 886,422

Step by Step Solution

1. Step 1: Write the proportion equation
   404,664 : 886,422 = 886,422 : x
2. Step 2: Convert to fraction form
   404,664/886,422 = 886,422/x
3. Step 3: Cross multiply
   404,664x = 886,422 × 886,422
4. Step 4: Simplify right side
   404,664x = 785,743,962,084
5. Step 5: Solve for x
   x = 785,743,962,084/404,664
6. Step 6: Final answer
   x = 1,941,719.46