Finding the Third Proportional to 13,673.25 and 18,555.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,673.25 : 18,555.75 = 18,555.75 : x
2. Step 2: Convert to fraction form
   13,673.25/18,555.75 = 18,555.75/x
3. Step 3: Cross multiply
   13,673.25x = 18,555.75 × 18,555.75
4. Step 4: Simplify right side
   13,673.25x = 344,315,858.06
5. Step 5: Solve for x
   x = 344,315,858.06/13,673.25
6. Step 6: Final answer
   x = 25,181.71