Finding the Third Proportional to 594,022 and 1,280,780

Step by Step Solution

1. Step 1: Write the proportion equation
   594,022 : 1,280,780 = 1,280,780 : x
2. Step 2: Convert to fraction form
   594,022/1,280,780 = 1,280,780/x
3. Step 3: Cross multiply
   594,022x = 1,280,780 × 1,280,780
4. Step 4: Simplify right side
   594,022x = 1,640,397,408,400
5. Step 5: Solve for x
   x = 1,640,397,408,400/594,022
6. Step 6: Final answer
   x = 2,761,509.52