Finding the Third Proportional to 108,808.50 and 166,338

Step by Step Solution

1. Step 1: Write the proportion equation
   108,808.50 : 166,338 = 166,338 : x
2. Step 2: Convert to fraction form
   108,808.50/166,338 = 166,338/x
3. Step 3: Cross multiply
   108,808.50x = 166,338 × 166,338
4. Step 4: Simplify right side
   108,808.50x = 27,668,330,244
5. Step 5: Solve for x
   x = 27,668,330,244/108,808.50
6. Step 6: Final answer
   x = 254,284.64