Finding the Third Proportional to 598,540 and 1,280,096

Step by Step Solution

1. Step 1: Write the proportion equation
   598,540 : 1,280,096 = 1,280,096 : x
2. Step 2: Convert to fraction form
   598,540/1,280,096 = 1,280,096/x
3. Step 3: Cross multiply
   598,540x = 1,280,096 × 1,280,096
4. Step 4: Simplify right side
   598,540x = 1,638,645,769,216
5. Step 5: Solve for x
   x = 1,638,645,769,216/598,540
6. Step 6: Final answer
   x = 2,737,738.11