Finding the Third Proportional to 599,252 and 1,287,443

Step by Step Solution

1. Step 1: Write the proportion equation
   599,252 : 1,287,443 = 1,287,443 : x
2. Step 2: Convert to fraction form
   599,252/1,287,443 = 1,287,443/x
3. Step 3: Cross multiply
   599,252x = 1,287,443 × 1,287,443
4. Step 4: Simplify right side
   599,252x = 1,657,509,478,249
5. Step 5: Solve for x
   x = 1,657,509,478,249/599,252
6. Step 6: Final answer
   x = 2,765,964.03