Finding the Third Proportional to 7,669.69 and 16,704.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,669.69 : 16,704.56 = 16,704.56 : x
2. Step 2: Convert to fraction form
   7,669.69/16,704.56 = 16,704.56/x
3. Step 3: Cross multiply
   7,669.69x = 16,704.56 × 16,704.56
4. Step 4: Simplify right side
   7,669.69x = 279,042,408.32
5. Step 5: Solve for x
   x = 279,042,408.32/7,669.69
6. Step 6: Final answer
   x = 36,382.50