Finding the Third Proportional to 9,150.75 and 18,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.75 : 18,733.50 = 18,733.50 : x
2. Step 2: Convert to fraction form
   9,150.75/18,733.50 = 18,733.50/x
3. Step 3: Cross multiply
   9,150.75x = 18,733.50 × 18,733.50
4. Step 4: Simplify right side
   9,150.75x = 350,944,022.25
5. Step 5: Solve for x
   x = 350,944,022.25/9,150.75
6. Step 6: Final answer
   x = 38,351.39