Finding the Third Proportional to 280,204 and 599,774

Step by Step Solution

1. Step 1: Write the proportion equation
   280,204 : 599,774 = 599,774 : x
2. Step 2: Convert to fraction form
   280,204/599,774 = 599,774/x
3. Step 3: Cross multiply
   280,204x = 599,774 × 599,774
4. Step 4: Simplify right side
   280,204x = 359,728,851,076
5. Step 5: Solve for x
   x = 359,728,851,076/280,204
6. Step 6: Final answer
   x = 1,283,810.55