Finding the Third Proportional to 404,942 and 886,148

Step by Step Solution

1. Step 1: Write the proportion equation
   404,942 : 886,148 = 886,148 : x
2. Step 2: Convert to fraction form
   404,942/886,148 = 886,148/x
3. Step 3: Cross multiply
   404,942x = 886,148 × 886,148
4. Step 4: Simplify right side
   404,942x = 785,258,277,904
5. Step 5: Solve for x
   x = 785,258,277,904/404,942
6. Step 6: Final answer
   x = 1,939,187.04