Finding the Third Proportional to 404,885 and 886,042

Step by Step Solution

1. Step 1: Write the proportion equation
   404,885 : 886,042 = 886,042 : x
2. Step 2: Convert to fraction form
   404,885/886,042 = 886,042/x
3. Step 3: Cross multiply
   404,885x = 886,042 × 886,042
4. Step 4: Simplify right side
   404,885x = 785,070,425,764
5. Step 5: Solve for x
   x = 785,070,425,764/404,885
6. Step 6: Final answer
   x = 1,938,996.07