Finding the Third Proportional to 9,676.69 and 21,198.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,676.69 : 21,198.94 = 21,198.94 : x
2. Step 2: Convert to fraction form
   9,676.69/21,198.94 = 21,198.94/x
3. Step 3: Cross multiply
   9,676.69x = 21,198.94 × 21,198.94
4. Step 4: Simplify right side
   9,676.69x = 449,394,951.13
5. Step 5: Solve for x
   x = 449,394,951.13/9,676.69
6. Step 6: Final answer
   x = 46,440.99