Finding the Third Proportional to 404,703 and 584,676

Step by Step Solution

1. Step 1: Write the proportion equation
   404,703 : 584,676 = 584,676 : x
2. Step 2: Convert to fraction form
   404,703/584,676 = 584,676/x
3. Step 3: Cross multiply
   404,703x = 584,676 × 584,676
4. Step 4: Simplify right side
   404,703x = 341,846,024,976
5. Step 5: Solve for x
   x = 341,846,024,976/404,703
6. Step 6: Final answer
   x = 844,683.69