Finding the Third Proportional to 678,162 and 1,025,976

Step by Step Solution

1. Step 1: Write the proportion equation
   678,162 : 1,025,976 = 1,025,976 : x
2. Step 2: Convert to fraction form
   678,162/1,025,976 = 1,025,976/x
3. Step 3: Cross multiply
   678,162x = 1,025,976 × 1,025,976
4. Step 4: Simplify right side
   678,162x = 1,052,626,752,576
5. Step 5: Solve for x
   x = 1,052,626,752,576/678,162
6. Step 6: Final answer
   x = 1,552,175.96