Finding the Third Proportional to 11,400 and 18,054

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400 : 18,054 = 18,054 : x
2. Step 2: Convert to fraction form
   11,400/18,054 = 18,054/x
3. Step 3: Cross multiply
   11,400x = 18,054 × 18,054
4. Step 4: Simplify right side
   11,400x = 325,946,916
5. Step 5: Solve for x
   x = 325,946,916/11,400
6. Step 6: Final answer
   x = 28,591.83