Finding the Third Proportional to 15,546 and 17,814

Step by Step Solution

1. Step 1: Write the proportion equation
   15,546 : 17,814 = 17,814 : x
2. Step 2: Convert to fraction form
   15,546/17,814 = 17,814/x
3. Step 3: Cross multiply
   15,546x = 17,814 × 17,814
4. Step 4: Simplify right side
   15,546x = 317,338,596
5. Step 5: Solve for x
   x = 317,338,596/15,546
6. Step 6: Final answer
   x = 20,412.88