Finding the Third Proportional to 67,849.50 and 144,717

Step by Step Solution

1. Step 1: Write the proportion equation
   67,849.50 : 144,717 = 144,717 : x
2. Step 2: Convert to fraction form
   67,849.50/144,717 = 144,717/x
3. Step 3: Cross multiply
   67,849.50x = 144,717 × 144,717
4. Step 4: Simplify right side
   67,849.50x = 20,943,010,089
5. Step 5: Solve for x
   x = 20,943,010,089/67,849.50
6. Step 6: Final answer
   x = 308,668.60