Finding the Third Proportional to 404,946 and 886,156

Step by Step Solution

1. Step 1: Write the proportion equation
   404,946 : 886,156 = 886,156 : x
2. Step 2: Convert to fraction form
   404,946/886,156 = 886,156/x
3. Step 3: Cross multiply
   404,946x = 886,156 × 886,156
4. Step 4: Simplify right side
   404,946x = 785,272,456,336
5. Step 5: Solve for x
   x = 785,272,456,336/404,946
6. Step 6: Final answer
   x = 1,939,202.90