Finding the Third Proportional to 8,835 and 13,698

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835 : 13,698 = 13,698 : x
2. Step 2: Convert to fraction form
   8,835/13,698 = 13,698/x
3. Step 3: Cross multiply
   8,835x = 13,698 × 13,698
4. Step 4: Simplify right side
   8,835x = 187,635,204
5. Step 5: Solve for x
   x = 187,635,204/8,835
6. Step 6: Final answer
   x = 21,237.71