Finding the Third Proportional to 67,942.38 and 144,106.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,942.38 : 144,106.25 = 144,106.25 : x
2. Step 2: Convert to fraction form
   67,942.38/144,106.25 = 144,106.25/x
3. Step 3: Cross multiply
   67,942.38x = 144,106.25 × 144,106.25
4. Step 4: Simplify right side
   67,942.38x = 20,766,611,289.06
5. Step 5: Solve for x
   x = 20,766,611,289.06/67,942.38
6. Step 6: Final answer
   x = 305,650.36