Finding the Third Proportional to 10,217.25 and 18,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.25 : 18,976.50 = 18,976.50 : x
2. Step 2: Convert to fraction form
   10,217.25/18,976.50 = 18,976.50/x
3. Step 3: Cross multiply
   10,217.25x = 18,976.50 × 18,976.50
4. Step 4: Simplify right side
   10,217.25x = 360,107,552.25
5. Step 5: Solve for x
   x = 360,107,552.25/10,217.25
6. Step 6: Final answer
   x = 35,245.06