Finding the Third Proportional to 404,496 and 898,777

Step by Step Solution

1. Step 1: Write the proportion equation
   404,496 : 898,777 = 898,777 : x
2. Step 2: Convert to fraction form
   404,496/898,777 = 898,777/x
3. Step 3: Cross multiply
   404,496x = 898,777 × 898,777
4. Step 4: Simplify right side
   404,496x = 807,800,095,729
5. Step 5: Solve for x
   x = 807,800,095,729/404,496
6. Step 6: Final answer
   x = 1,997,053.36