Finding the Third Proportional to 598,536 and 1,280,088

Step by Step Solution

1. Step 1: Write the proportion equation
   598,536 : 1,280,088 = 1,280,088 : x
2. Step 2: Convert to fraction form
   598,536/1,280,088 = 1,280,088/x
3. Step 3: Cross multiply
   598,536x = 1,280,088 × 1,280,088
4. Step 4: Simplify right side
   598,536x = 1,638,625,287,744
5. Step 5: Solve for x
   x = 1,638,625,287,744/598,536
6. Step 6: Final answer
   x = 2,737,722.19