Finding the Third Proportional to 67,304 and 131,320

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304 : 131,320 = 131,320 : x
2. Step 2: Convert to fraction form
   67,304/131,320 = 131,320/x
3. Step 3: Cross multiply
   67,304x = 131,320 × 131,320
4. Step 4: Simplify right side
   67,304x = 17,244,942,400
5. Step 5: Solve for x
   x = 17,244,942,400/67,304
6. Step 6: Final answer
   x = 256,224.63