Finding the Third Proportional to 598,367 and 1,280,806

Step by Step Solution

1. Step 1: Write the proportion equation
   598,367 : 1,280,806 = 1,280,806 : x
2. Step 2: Convert to fraction form
   598,367/1,280,806 = 1,280,806/x
3. Step 3: Cross multiply
   598,367x = 1,280,806 × 1,280,806
4. Step 4: Simplify right side
   598,367x = 1,640,464,009,636
5. Step 5: Solve for x
   x = 1,640,464,009,636/598,367
6. Step 6: Final answer
   x = 2,741,568.32