Finding the Third Proportional to 8,851 and 13,697

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851 : 13,697 = 13,697 : x
2. Step 2: Convert to fraction form
   8,851/13,697 = 13,697/x
3. Step 3: Cross multiply
   8,851x = 13,697 × 13,697
4. Step 4: Simplify right side
   8,851x = 187,607,809
5. Step 5: Solve for x
   x = 187,607,809/8,851
6. Step 6: Final answer
   x = 21,196.23