Finding the Third Proportional to 8,856 and 13,823

Step by Step Solution

1. Step 1: Write the proportion equation
   8,856 : 13,823 = 13,823 : x
2. Step 2: Convert to fraction form
   8,856/13,823 = 13,823/x
3. Step 3: Cross multiply
   8,856x = 13,823 × 13,823
4. Step 4: Simplify right side
   8,856x = 191,075,329
5. Step 5: Solve for x
   x = 191,075,329/8,856
6. Step 6: Final answer
   x = 21,575.80