Finding the Third Proportional to 404,662 and 886,418

Step by Step Solution

1. Step 1: Write the proportion equation
   404,662 : 886,418 = 886,418 : x
2. Step 2: Convert to fraction form
   404,662/886,418 = 886,418/x
3. Step 3: Cross multiply
   404,662x = 886,418 × 886,418
4. Step 4: Simplify right side
   404,662x = 785,736,870,724
5. Step 5: Solve for x
   x = 785,736,870,724/404,662
6. Step 6: Final answer
   x = 1,941,711.53