Finding the Third Proportional to 67,182 and 144,732

Step by Step Solution

1. Step 1: Write the proportion equation
   67,182 : 144,732 = 144,732 : x
2. Step 2: Convert to fraction form
   67,182/144,732 = 144,732/x
3. Step 3: Cross multiply
   67,182x = 144,732 × 144,732
4. Step 4: Simplify right side
   67,182x = 20,947,351,824
5. Step 5: Solve for x
   x = 20,947,351,824/67,182
6. Step 6: Final answer
   x = 311,800.06