Finding the Third Proportional to 67,274 and 141,517

Step by Step Solution

1. Step 1: Write the proportion equation
   67,274 : 141,517 = 141,517 : x
2. Step 2: Convert to fraction form
   67,274/141,517 = 141,517/x
3. Step 3: Cross multiply
   67,274x = 141,517 × 141,517
4. Step 4: Simplify right side
   67,274x = 20,027,061,289
5. Step 5: Solve for x
   x = 20,027,061,289/67,274
6. Step 6: Final answer
   x = 297,693.93