Finding the Third Proportional to 451,728 and 892,116

Step by Step Solution

1. Step 1: Write the proportion equation
   451,728 : 892,116 = 892,116 : x
2. Step 2: Convert to fraction form
   451,728/892,116 = 892,116/x
3. Step 3: Cross multiply
   451,728x = 892,116 × 892,116
4. Step 4: Simplify right side
   451,728x = 795,870,957,456
5. Step 5: Solve for x
   x = 795,870,957,456/451,728
6. Step 6: Final answer
   x = 1,761,836.67