Finding the Third Proportional to 599,284 and 1,287,504

Step by Step Solution

1. Step 1: Write the proportion equation
   599,284 : 1,287,504 = 1,287,504 : x
2. Step 2: Convert to fraction form
   599,284/1,287,504 = 1,287,504/x
3. Step 3: Cross multiply
   599,284x = 1,287,504 × 1,287,504
4. Step 4: Simplify right side
   599,284x = 1,657,666,550,016
5. Step 5: Solve for x
   x = 1,657,666,550,016/599,284
6. Step 6: Final answer
   x = 2,766,078.44