Finding the Third Proportional to 50,910 and 111,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,910 : 111,856.50 = 111,856.50 : x
2. Step 2: Convert to fraction form
   50,910/111,856.50 = 111,856.50/x
3. Step 3: Cross multiply
   50,910x = 111,856.50 × 111,856.50
4. Step 4: Simplify right side
   50,910x = 12,511,876,592.25
5. Step 5: Solve for x
   x = 12,511,876,592.25/50,910
6. Step 6: Final answer
   x = 245,764.62