Finding the Third Proportional to 111,105 and 166,104

Step by Step Solution

1. Step 1: Write the proportion equation
   111,105 : 166,104 = 166,104 : x
2. Step 2: Convert to fraction form
   111,105/166,104 = 166,104/x
3. Step 3: Cross multiply
   111,105x = 166,104 × 166,104
4. Step 4: Simplify right side
   111,105x = 27,590,538,816
5. Step 5: Solve for x
   x = 27,590,538,816/111,105
6. Step 6: Final answer
   x = 248,328.51