Finding the Third Proportional to 8,836 and 20,826

Step by Step Solution

1. Step 1: Write the proportion equation
   8,836 : 20,826 = 20,826 : x
2. Step 2: Convert to fraction form
   8,836/20,826 = 20,826/x
3. Step 3: Cross multiply
   8,836x = 20,826 × 20,826
4. Step 4: Simplify right side
   8,836x = 433,722,276
5. Step 5: Solve for x
   x = 433,722,276/8,836
6. Step 6: Final answer
   x = 49,085.82