Finding the Third Proportional to 18,074.50 and 27,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,074.50 : 27,005.50 = 27,005.50 : x
2. Step 2: Convert to fraction form
   18,074.50/27,005.50 = 27,005.50/x
3. Step 3: Cross multiply
   18,074.50x = 27,005.50 × 27,005.50
4. Step 4: Simplify right side
   18,074.50x = 729,297,030.25
5. Step 5: Solve for x
   x = 729,297,030.25/18,074.50
6. Step 6: Final answer
   x = 40,349.50