Finding the Third Proportional to 151,452 and 330,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,452 : 330,413.50 = 330,413.50 : x
2. Step 2: Convert to fraction form
   151,452/330,413.50 = 330,413.50/x
3. Step 3: Cross multiply
   151,452x = 330,413.50 × 330,413.50
4. Step 4: Simplify right side
   151,452x = 109,173,080,982.25
5. Step 5: Solve for x
   x = 109,173,080,982.25/151,452
6. Step 6: Final answer
   x = 720,842.78