Finding the Third Proportional to 11,760.75 and 18,015.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,760.75 : 18,015.88 = 18,015.88 : x
2. Step 2: Convert to fraction form
   11,760.75/18,015.88 = 18,015.88/x
3. Step 3: Cross multiply
   11,760.75x = 18,015.88 × 18,015.88
4. Step 4: Simplify right side
   11,760.75x = 324,571,752.02
5. Step 5: Solve for x
   x = 324,571,752.02/11,760.75
6. Step 6: Final answer
   x = 27,597.88