Finding the Third Proportional to 599,676 and 1,288,280

Step by Step Solution

1. Step 1: Write the proportion equation
   599,676 : 1,288,280 = 1,288,280 : x
2. Step 2: Convert to fraction form
   599,676/1,288,280 = 1,288,280/x
3. Step 3: Cross multiply
   599,676x = 1,288,280 × 1,288,280
4. Step 4: Simplify right side
   599,676x = 1,659,665,358,400
5. Step 5: Solve for x
   x = 1,659,665,358,400/599,676
6. Step 6: Final answer
   x = 2,767,603.44