Finding the Third Proportional to 17,851 and 28,257

Step by Step Solution

1. Step 1: Write the proportion equation
   17,851 : 28,257 = 28,257 : x
2. Step 2: Convert to fraction form
   17,851/28,257 = 28,257/x
3. Step 3: Cross multiply
   17,851x = 28,257 × 28,257
4. Step 4: Simplify right side
   17,851x = 798,458,049
5. Step 5: Solve for x
   x = 798,458,049/17,851
6. Step 6: Final answer
   x = 44,729.04