Finding the Third Proportional to 67,668 and 148,836

Step by Step Solution

1. Step 1: Write the proportion equation
   67,668 : 148,836 = 148,836 : x
2. Step 2: Convert to fraction form
   67,668/148,836 = 148,836/x
3. Step 3: Cross multiply
   67,668x = 148,836 × 148,836
4. Step 4: Simplify right side
   67,668x = 22,152,154,896
5. Step 5: Solve for x
   x = 22,152,154,896/67,668
6. Step 6: Final answer
   x = 327,365.30