Finding the Third Proportional to 50,919 and 105,330

Step by Step Solution

1. Step 1: Write the proportion equation
   50,919 : 105,330 = 105,330 : x
2. Step 2: Convert to fraction form
   50,919/105,330 = 105,330/x
3. Step 3: Cross multiply
   50,919x = 105,330 × 105,330
4. Step 4: Simplify right side
   50,919x = 11,094,408,900
5. Step 5: Solve for x
   x = 11,094,408,900/50,919
6. Step 6: Final answer
   x = 217,883.48