Finding the Third Proportional to 15,882 and 17,322

Step by Step Solution

1. Step 1: Write the proportion equation
   15,882 : 17,322 = 17,322 : x
2. Step 2: Convert to fraction form
   15,882/17,322 = 17,322/x
3. Step 3: Cross multiply
   15,882x = 17,322 × 17,322
4. Step 4: Simplify right side
   15,882x = 300,051,684
5. Step 5: Solve for x
   x = 300,051,684/15,882
6. Step 6: Final answer
   x = 18,892.56