Finding the Third Proportional to 599,302 and 1,287,542

Step by Step Solution

1. Step 1: Write the proportion equation
   599,302 : 1,287,542 = 1,287,542 : x
2. Step 2: Convert to fraction form
   599,302/1,287,542 = 1,287,542/x
3. Step 3: Cross multiply
   599,302x = 1,287,542 × 1,287,542
4. Step 4: Simplify right side
   599,302x = 1,657,764,401,764
5. Step 5: Solve for x
   x = 1,657,764,401,764/599,302
6. Step 6: Final answer
   x = 2,766,158.63