Finding the Third Proportional to 67,967 and 144,187

Step by Step Solution

1. Step 1: Write the proportion equation
   67,967 : 144,187 = 144,187 : x
2. Step 2: Convert to fraction form
   67,967/144,187 = 144,187/x
3. Step 3: Cross multiply
   67,967x = 144,187 × 144,187
4. Step 4: Simplify right side
   67,967x = 20,789,890,969
5. Step 5: Solve for x
   x = 20,789,890,969/67,967
6. Step 6: Final answer
   x = 305,882.13