Finding the Third Proportional to 415,610 and 897,676

Step by Step Solution

1. Step 1: Write the proportion equation
   415,610 : 897,676 = 897,676 : x
2. Step 2: Convert to fraction form
   415,610/897,676 = 897,676/x
3. Step 3: Cross multiply
   415,610x = 897,676 × 897,676
4. Step 4: Simplify right side
   415,610x = 805,822,200,976
5. Step 5: Solve for x
   x = 805,822,200,976/415,610
6. Step 6: Final answer
   x = 1,938,890.31