Finding the Third Proportional to 13,663.69 and 18,268.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,663.69 : 18,268.03 = 18,268.03 : x
2. Step 2: Convert to fraction form
   13,663.69/18,268.03 = 18,268.03/x
3. Step 3: Cross multiply
   13,663.69x = 18,268.03 × 18,268.03
4. Step 4: Simplify right side
   13,663.69x = 333,720,965.75
5. Step 5: Solve for x
   x = 333,720,965.75/13,663.69
6. Step 6: Final answer
   x = 24,423.93