Finding the Third Proportional to 80,842 and 123,571

Step by Step Solution

1. Step 1: Write the proportion equation
   80,842 : 123,571 = 123,571 : x
2. Step 2: Convert to fraction form
   80,842/123,571 = 123,571/x
3. Step 3: Cross multiply
   80,842x = 123,571 × 123,571
4. Step 4: Simplify right side
   80,842x = 15,269,792,041
5. Step 5: Solve for x
   x = 15,269,792,041/80,842
6. Step 6: Final answer
   x = 188,884.39