Finding the Third Proportional to 17,662 and 19,504

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662 : 19,504 = 19,504 : x
2. Step 2: Convert to fraction form
   17,662/19,504 = 19,504/x
3. Step 3: Cross multiply
   17,662x = 19,504 × 19,504
4. Step 4: Simplify right side
   17,662x = 380,406,016
5. Step 5: Solve for x
   x = 380,406,016/17,662
6. Step 6: Final answer
   x = 21,538.11