Finding the Third Proportional to 8,268.75 and 18,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,268.75 : 18,071.25 = 18,071.25 : x
2. Step 2: Convert to fraction form
   8,268.75/18,071.25 = 18,071.25/x
3. Step 3: Cross multiply
   8,268.75x = 18,071.25 × 18,071.25
4. Step 4: Simplify right side
   8,268.75x = 326,570,076.56
5. Step 5: Solve for x
   x = 326,570,076.56/8,268.75
6. Step 6: Final answer
   x = 39,494.49