Finding the Third Proportional to 49,530 and 108,858

Step by Step Solution

1. Step 1: Write the proportion equation
   49,530 : 108,858 = 108,858 : x
2. Step 2: Convert to fraction form
   49,530/108,858 = 108,858/x
3. Step 3: Cross multiply
   49,530x = 108,858 × 108,858
4. Step 4: Simplify right side
   49,530x = 11,850,064,164
5. Step 5: Solve for x
   x = 11,850,064,164/49,530
6. Step 6: Final answer
   x = 239,250.24