Finding the Third Proportional to 680,162 and 1,016,689

Step by Step Solution

1. Step 1: Write the proportion equation
   680,162 : 1,016,689 = 1,016,689 : x
2. Step 2: Convert to fraction form
   680,162/1,016,689 = 1,016,689/x
3. Step 3: Cross multiply
   680,162x = 1,016,689 × 1,016,689
4. Step 4: Simplify right side
   680,162x = 1,033,656,522,721
5. Step 5: Solve for x
   x = 1,033,656,522,721/680,162
6. Step 6: Final answer
   x = 1,519,721.07