Finding the Third Proportional to 16,436 and 25,427

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436 : 25,427 = 25,427 : x
2. Step 2: Convert to fraction form
   16,436/25,427 = 25,427/x
3. Step 3: Cross multiply
   16,436x = 25,427 × 25,427
4. Step 4: Simplify right side
   16,436x = 646,532,329
5. Step 5: Solve for x
   x = 646,532,329/16,436
6. Step 6: Final answer
   x = 39,336.35