Finding the Third Proportional to 404,343 and 867,738

Step by Step Solution

1. Step 1: Write the proportion equation
   404,343 : 867,738 = 867,738 : x
2. Step 2: Convert to fraction form
   404,343/867,738 = 867,738/x
3. Step 3: Cross multiply
   404,343x = 867,738 × 867,738
4. Step 4: Simplify right side
   404,343x = 752,969,236,644
5. Step 5: Solve for x
   x = 752,969,236,644/404,343
6. Step 6: Final answer
   x = 1,862,204.21