Finding the Third Proportional to 67,919 and 144,598

Step by Step Solution

1. Step 1: Write the proportion equation
   67,919 : 144,598 = 144,598 : x
2. Step 2: Convert to fraction form
   67,919/144,598 = 144,598/x
3. Step 3: Cross multiply
   67,919x = 144,598 × 144,598
4. Step 4: Simplify right side
   67,919x = 20,908,581,604
5. Step 5: Solve for x
   x = 20,908,581,604/67,919
6. Step 6: Final answer
   x = 307,845.84