Finding the Third Proportional to 598,242 and 1,280,564

Step by Step Solution

1. Step 1: Write the proportion equation
   598,242 : 1,280,564 = 1,280,564 : x
2. Step 2: Convert to fraction form
   598,242/1,280,564 = 1,280,564/x
3. Step 3: Cross multiply
   598,242x = 1,280,564 × 1,280,564
4. Step 4: Simplify right side
   598,242x = 1,639,844,158,096
5. Step 5: Solve for x
   x = 1,639,844,158,096/598,242
6. Step 6: Final answer
   x = 2,741,105.03