Finding the Third Proportional to 9,288 and 20,268.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288 : 20,268.56 = 20,268.56 : x
2. Step 2: Convert to fraction form
   9,288/20,268.56 = 20,268.56/x
3. Step 3: Cross multiply
   9,288x = 20,268.56 × 20,268.56
4. Step 4: Simplify right side
   9,288x = 410,814,625.82
5. Step 5: Solve for x
   x = 410,814,625.82/9,288
6. Step 6: Final answer
   x = 44,230.69