Finding the Third Proportional to 15,844 and 21,322

Step by Step Solution

1. Step 1: Write the proportion equation
   15,844 : 21,322 = 21,322 : x
2. Step 2: Convert to fraction form
   15,844/21,322 = 21,322/x
3. Step 3: Cross multiply
   15,844x = 21,322 × 21,322
4. Step 4: Simplify right side
   15,844x = 454,627,684
5. Step 5: Solve for x
   x = 454,627,684/15,844
6. Step 6: Final answer
   x = 28,694.00