Finding the Third Proportional to 150,413.50 and 334,448

Step by Step Solution

1. Step 1: Write the proportion equation
   150,413.50 : 334,448 = 334,448 : x
2. Step 2: Convert to fraction form
   150,413.50/334,448 = 334,448/x
3. Step 3: Cross multiply
   150,413.50x = 334,448 × 334,448
4. Step 4: Simplify right side
   150,413.50x = 111,855,464,704
5. Step 5: Solve for x
   x = 111,855,464,704/150,413.50
6. Step 6: Final answer
   x = 743,653.09