Finding the Third Proportional to 72,951 and 151,449

Step by Step Solution

1. Step 1: Write the proportion equation
   72,951 : 151,449 = 151,449 : x
2. Step 2: Convert to fraction form
   72,951/151,449 = 151,449/x
3. Step 3: Cross multiply
   72,951x = 151,449 × 151,449
4. Step 4: Simplify right side
   72,951x = 22,936,799,601
5. Step 5: Solve for x
   x = 22,936,799,601/72,951
6. Step 6: Final answer
   x = 314,413.78