Finding the Third Proportional to 50,979.50 and 111,175

Step by Step Solution

1. Step 1: Write the proportion equation
   50,979.50 : 111,175 = 111,175 : x
2. Step 2: Convert to fraction form
   50,979.50/111,175 = 111,175/x
3. Step 3: Cross multiply
   50,979.50x = 111,175 × 111,175
4. Step 4: Simplify right side
   50,979.50x = 12,359,880,625
5. Step 5: Solve for x
   x = 12,359,880,625/50,979.50
6. Step 6: Final answer
   x = 242,448.06