Finding the Third Proportional to 404,680 and 886,450

Step by Step Solution

1. Step 1: Write the proportion equation
   404,680 : 886,450 = 886,450 : x
2. Step 2: Convert to fraction form
   404,680/886,450 = 886,450/x
3. Step 3: Cross multiply
   404,680x = 886,450 × 886,450
4. Step 4: Simplify right side
   404,680x = 785,793,602,500
5. Step 5: Solve for x
   x = 785,793,602,500/404,680
6. Step 6: Final answer
   x = 1,941,765.35