Finding the Third Proportional to 276,879 and 605,002

Step by Step Solution

1. Step 1: Write the proportion equation
   276,879 : 605,002 = 605,002 : x
2. Step 2: Convert to fraction form
   276,879/605,002 = 605,002/x
3. Step 3: Cross multiply
   276,879x = 605,002 × 605,002
4. Step 4: Simplify right side
   276,879x = 366,027,420,004
5. Step 5: Solve for x
   x = 366,027,420,004/276,879
6. Step 6: Final answer
   x = 1,321,976.10