Finding the Third Proportional to 11,997.75 and 19,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,997.75 : 19,168.50 = 19,168.50 : x
2. Step 2: Convert to fraction form
   11,997.75/19,168.50 = 19,168.50/x
3. Step 3: Cross multiply
   11,997.75x = 19,168.50 × 19,168.50
4. Step 4: Simplify right side
   11,997.75x = 367,431,392.25
5. Step 5: Solve for x
   x = 367,431,392.25/11,997.75
6. Step 6: Final answer
   x = 30,625.02