Finding the Third Proportional to 610,676 and 897,766

Step by Step Solution

1. Step 1: Write the proportion equation
   610,676 : 897,766 = 897,766 : x
2. Step 2: Convert to fraction form
   610,676/897,766 = 897,766/x
3. Step 3: Cross multiply
   610,676x = 897,766 × 897,766
4. Step 4: Simplify right side
   610,676x = 805,983,790,756
5. Step 5: Solve for x
   x = 805,983,790,756/610,676
6. Step 6: Final answer
   x = 1,319,822.28