Finding the Third Proportional to 404,970 and 886,212

Step by Step Solution

1. Step 1: Write the proportion equation
   404,970 : 886,212 = 886,212 : x
2. Step 2: Convert to fraction form
   404,970/886,212 = 886,212/x
3. Step 3: Cross multiply
   404,970x = 886,212 × 886,212
4. Step 4: Simplify right side
   404,970x = 785,371,708,944
5. Step 5: Solve for x
   x = 785,371,708,944/404,970
6. Step 6: Final answer
   x = 1,939,333.06