Finding the Third Proportional to 67,845 and 149,222

Step by Step Solution

1. Step 1: Write the proportion equation
   67,845 : 149,222 = 149,222 : x
2. Step 2: Convert to fraction form
   67,845/149,222 = 149,222/x
3. Step 3: Cross multiply
   67,845x = 149,222 × 149,222
4. Step 4: Simplify right side
   67,845x = 22,267,205,284
5. Step 5: Solve for x
   x = 22,267,205,284/67,845
6. Step 6: Final answer
   x = 328,207.02