Finding the Third Proportional to 404,498.25 and 898,782.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,498.25 : 898,782.75 = 898,782.75 : x
2. Step 2: Convert to fraction form
   404,498.25/898,782.75 = 898,782.75/x
3. Step 3: Cross multiply
   404,498.25x = 898,782.75 × 898,782.75
4. Step 4: Simplify right side
   404,498.25x = 807,810,431,697.56
5. Step 5: Solve for x
   x = 807,810,431,697.56/404,498.25
6. Step 6: Final answer
   x = 1,997,067.80