Finding the Third Proportional to 8,862 and 13,607

Step by Step Solution

1. Step 1: Write the proportion equation
   8,862 : 13,607 = 13,607 : x
2. Step 2: Convert to fraction form
   8,862/13,607 = 13,607/x
3. Step 3: Cross multiply
   8,862x = 13,607 × 13,607
4. Step 4: Simplify right side
   8,862x = 185,150,449
5. Step 5: Solve for x
   x = 185,150,449/8,862
6. Step 6: Final answer
   x = 20,892.63