Finding the Third Proportional to 677,456 and 1,444,896

Step by Step Solution

1. Step 1: Write the proportion equation
   677,456 : 1,444,896 = 1,444,896 : x
2. Step 2: Convert to fraction form
   677,456/1,444,896 = 1,444,896/x
3. Step 3: Cross multiply
   677,456x = 1,444,896 × 1,444,896
4. Step 4: Simplify right side
   677,456x = 2,087,724,450,816
5. Step 5: Solve for x
   x = 2,087,724,450,816/677,456
6. Step 6: Final answer
   x = 3,081,712.25