Finding the Third Proportional to 142,662 and 303,756

Step by Step Solution

1. Step 1: Write the proportion equation
   142,662 : 303,756 = 303,756 : x
2. Step 2: Convert to fraction form
   142,662/303,756 = 303,756/x
3. Step 3: Cross multiply
   142,662x = 303,756 × 303,756
4. Step 4: Simplify right side
   142,662x = 92,267,707,536
5. Step 5: Solve for x
   x = 92,267,707,536/142,662
6. Step 6: Final answer
   x = 646,757.42