Finding the Third Proportional to 108,145.50 and 144,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,145.50 : 144,660.50 = 144,660.50 : x
2. Step 2: Convert to fraction form
   108,145.50/144,660.50 = 144,660.50/x
3. Step 3: Cross multiply
   108,145.50x = 144,660.50 × 144,660.50
4. Step 4: Simplify right side
   108,145.50x = 20,926,660,260.25
5. Step 5: Solve for x
   x = 20,926,660,260.25/108,145.50
6. Step 6: Final answer
   x = 193,504.68