Finding the Third Proportional to 8,852 and 20,870

Step by Step Solution

1. Step 1: Write the proportion equation
   8,852 : 20,870 = 20,870 : x
2. Step 2: Convert to fraction form
   8,852/20,870 = 20,870/x
3. Step 3: Cross multiply
   8,852x = 20,870 × 20,870
4. Step 4: Simplify right side
   8,852x = 435,556,900
5. Step 5: Solve for x
   x = 435,556,900/8,852
6. Step 6: Final answer
   x = 49,204.35