Finding the Third Proportional to 20,144 and 30,234

Step by Step Solution

1. Step 1: Write the proportion equation
   20,144 : 30,234 = 30,234 : x
2. Step 2: Convert to fraction form
   20,144/30,234 = 30,234/x
3. Step 3: Cross multiply
   20,144x = 30,234 × 30,234
4. Step 4: Simplify right side
   20,144x = 914,094,756
5. Step 5: Solve for x
   x = 914,094,756/20,144
6. Step 6: Final answer
   x = 45,378.02