Finding the Third Proportional to 50,960 and 105,520

Step by Step Solution

1. Step 1: Write the proportion equation
   50,960 : 105,520 = 105,520 : x
2. Step 2: Convert to fraction form
   50,960/105,520 = 105,520/x
3. Step 3: Cross multiply
   50,960x = 105,520 × 105,520
4. Step 4: Simplify right side
   50,960x = 11,134,470,400
5. Step 5: Solve for x
   x = 11,134,470,400/50,960
6. Step 6: Final answer
   x = 218,494.32