Finding the Third Proportional to 5,667.75 and 12,021.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.75 : 12,021.75 = 12,021.75 : x
2. Step 2: Convert to fraction form
   5,667.75/12,021.75 = 12,021.75/x
3. Step 3: Cross multiply
   5,667.75x = 12,021.75 × 12,021.75
4. Step 4: Simplify right side
   5,667.75x = 144,522,473.06
5. Step 5: Solve for x
   x = 144,522,473.06/5,667.75
6. Step 6: Final answer
   x = 25,499.09