Finding the Third Proportional to 23,760 and 55,247.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760 : 55,247.75 = 55,247.75 : x
2. Step 2: Convert to fraction form
   23,760/55,247.75 = 55,247.75/x
3. Step 3: Cross multiply
   23,760x = 55,247.75 × 55,247.75
4. Step 4: Simplify right side
   23,760x = 3,052,313,880.06
5. Step 5: Solve for x
   x = 3,052,313,880.06/23,760
6. Step 6: Final answer
   x = 128,464.39