Finding the Third Proportional to 108,838.50 and 168,183

Step by Step Solution

1. Step 1: Write the proportion equation
   108,838.50 : 168,183 = 168,183 : x
2. Step 2: Convert to fraction form
   108,838.50/168,183 = 168,183/x
3. Step 3: Cross multiply
   108,838.50x = 168,183 × 168,183
4. Step 4: Simplify right side
   108,838.50x = 28,285,521,489
5. Step 5: Solve for x
   x = 28,285,521,489/108,838.50
6. Step 6: Final answer
   x = 259,885.26