Finding the Third Proportional to 108,186 and 236,055

Step by Step Solution

1. Step 1: Write the proportion equation
   108,186 : 236,055 = 236,055 : x
2. Step 2: Convert to fraction form
   108,186/236,055 = 236,055/x
3. Step 3: Cross multiply
   108,186x = 236,055 × 236,055
4. Step 4: Simplify right side
   108,186x = 55,721,963,025
5. Step 5: Solve for x
   x = 55,721,963,025/108,186
6. Step 6: Final answer
   x = 515,057.06