Finding the Third Proportional to 404,500 and 898,787

Step by Step Solution

1. Step 1: Write the proportion equation
   404,500 : 898,787 = 898,787 : x
2. Step 2: Convert to fraction form
   404,500/898,787 = 898,787/x
3. Step 3: Cross multiply
   404,500x = 898,787 × 898,787
4. Step 4: Simplify right side
   404,500x = 807,818,071,369
5. Step 5: Solve for x
   x = 807,818,071,369/404,500
6. Step 6: Final answer
   x = 1,997,078.05