Finding the Third Proportional to 404,523 and 886,806

Step by Step Solution

1. Step 1: Write the proportion equation
   404,523 : 886,806 = 886,806 : x
2. Step 2: Convert to fraction form
   404,523/886,806 = 886,806/x
3. Step 3: Cross multiply
   404,523x = 886,806 × 886,806
4. Step 4: Simplify right side
   404,523x = 786,424,881,636
5. Step 5: Solve for x
   x = 786,424,881,636/404,523
6. Step 6: Final answer
   x = 1,944,079.52