Finding the Third Proportional to 18,024 and 27,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,024 : 27,613.50 = 27,613.50 : x
2. Step 2: Convert to fraction form
   18,024/27,613.50 = 27,613.50/x
3. Step 3: Cross multiply
   18,024x = 27,613.50 × 27,613.50
4. Step 4: Simplify right side
   18,024x = 762,505,382.25
5. Step 5: Solve for x
   x = 762,505,382.25/18,024
6. Step 6: Final answer
   x = 42,305.00