Finding the Third Proportional to 67,376 and 141,512

Step by Step Solution

1. Step 1: Write the proportion equation
   67,376 : 141,512 = 141,512 : x
2. Step 2: Convert to fraction form
   67,376/141,512 = 141,512/x
3. Step 3: Cross multiply
   67,376x = 141,512 × 141,512
4. Step 4: Simplify right side
   67,376x = 20,025,646,144
5. Step 5: Solve for x
   x = 20,025,646,144/67,376
6. Step 6: Final answer
   x = 297,222.25