Finding the Third Proportional to 11,823.75 and 18,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823.75 : 18,308.25 = 18,308.25 : x
2. Step 2: Convert to fraction form
   11,823.75/18,308.25 = 18,308.25/x
3. Step 3: Cross multiply
   11,823.75x = 18,308.25 × 18,308.25
4. Step 4: Simplify right side
   11,823.75x = 335,192,018.06
5. Step 5: Solve for x
   x = 335,192,018.06/11,823.75
6. Step 6: Final answer
   x = 28,349.04