Finding the Third Proportional to 108,686 and 229,162

Step by Step Solution

1. Step 1: Write the proportion equation
   108,686 : 229,162 = 229,162 : x
2. Step 2: Convert to fraction form
   108,686/229,162 = 229,162/x
3. Step 3: Cross multiply
   108,686x = 229,162 × 229,162
4. Step 4: Simplify right side
   108,686x = 52,515,222,244
5. Step 5: Solve for x
   x = 52,515,222,244/108,686
6. Step 6: Final answer
   x = 483,182.95