Finding the Third Proportional to 8,898 and 10,698

Step by Step Solution

1. Step 1: Write the proportion equation
   8,898 : 10,698 = 10,698 : x
2. Step 2: Convert to fraction form
   8,898/10,698 = 10,698/x
3. Step 3: Cross multiply
   8,898x = 10,698 × 10,698
4. Step 4: Simplify right side
   8,898x = 114,447,204
5. Step 5: Solve for x
   x = 114,447,204/8,898
6. Step 6: Final answer
   x = 12,862.13