Finding the Third Proportional to 18,504 and 27,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,504 : 27,103.50 = 27,103.50 : x
2. Step 2: Convert to fraction form
   18,504/27,103.50 = 27,103.50/x
3. Step 3: Cross multiply
   18,504x = 27,103.50 × 27,103.50
4. Step 4: Simplify right side
   18,504x = 734,599,712.25
5. Step 5: Solve for x
   x = 734,599,712.25/18,504
6. Step 6: Final answer
   x = 39,699.51