Finding the Third Proportional to 150,494 and 225,007

Step by Step Solution

1. Step 1: Write the proportion equation
   150,494 : 225,007 = 225,007 : x
2. Step 2: Convert to fraction form
   150,494/225,007 = 225,007/x
3. Step 3: Cross multiply
   150,494x = 225,007 × 225,007
4. Step 4: Simplify right side
   150,494x = 50,628,150,049
5. Step 5: Solve for x
   x = 50,628,150,049/150,494
6. Step 6: Final answer
   x = 336,413.08