Finding the Third Proportional to 67,161 and 141,218

Step by Step Solution

1. Step 1: Write the proportion equation
   67,161 : 141,218 = 141,218 : x
2. Step 2: Convert to fraction form
   67,161/141,218 = 141,218/x
3. Step 3: Cross multiply
   67,161x = 141,218 × 141,218
4. Step 4: Simplify right side
   67,161x = 19,942,523,524
5. Step 5: Solve for x
   x = 19,942,523,524/67,161
6. Step 6: Final answer
   x = 296,936.07