Finding the Third Proportional to 404,486.24 and 898,758.96

Step by Step Solution

1. Step 1: Write the proportion equation
   404,486.24 : 898,758.96 = 898,758.96 : x
2. Step 2: Convert to fraction form
   404,486.24/898,758.96 = 898,758.96/x
3. Step 3: Cross multiply
   404,486.24x = 898,758.96 × 898,758.96
4. Step 4: Simplify right side
   404,486.24x = 807,767,676,139.69
5. Step 5: Solve for x
   x = 807,767,676,139.69/404,486.24
6. Step 6: Final answer
   x = 1,997,021.42