Finding the Third Proportional to 408,492 and 599,004

Step by Step Solution

1. Step 1: Write the proportion equation
   408,492 : 599,004 = 599,004 : x
2. Step 2: Convert to fraction form
   408,492/599,004 = 599,004/x
3. Step 3: Cross multiply
   408,492x = 599,004 × 599,004
4. Step 4: Simplify right side
   408,492x = 358,805,792,016
5. Step 5: Solve for x
   x = 358,805,792,016/408,492
6. Step 6: Final answer
   x = 878,366.75