Finding the Third Proportional to 67,298 and 141,571

Step by Step Solution

1. Step 1: Write the proportion equation
   67,298 : 141,571 = 141,571 : x
2. Step 2: Convert to fraction form
   67,298/141,571 = 141,571/x
3. Step 3: Cross multiply
   67,298x = 141,571 × 141,571
4. Step 4: Simplify right side
   67,298x = 20,042,348,041
5. Step 5: Solve for x
   x = 20,042,348,041/67,298
6. Step 6: Final answer
   x = 297,814.91