Finding the Third Proportional to 204,328 and 474,816

Step by Step Solution

1. Step 1: Write the proportion equation
   204,328 : 474,816 = 474,816 : x
2. Step 2: Convert to fraction form
   204,328/474,816 = 474,816/x
3. Step 3: Cross multiply
   204,328x = 474,816 × 474,816
4. Step 4: Simplify right side
   204,328x = 225,450,233,856
5. Step 5: Solve for x
   x = 225,450,233,856/204,328
6. Step 6: Final answer
   x = 1,103,374.15