Finding the Third Proportional to 404,649 and 850,932

Step by Step Solution

1. Step 1: Write the proportion equation
   404,649 : 850,932 = 850,932 : x
2. Step 2: Convert to fraction form
   404,649/850,932 = 850,932/x
3. Step 3: Cross multiply
   404,649x = 850,932 × 850,932
4. Step 4: Simplify right side
   404,649x = 724,085,268,624
5. Step 5: Solve for x
   x = 724,085,268,624/404,649
6. Step 6: Final answer
   x = 1,789,415.69