Finding the Third Proportional to 7,698.50 and 16,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,698.50 : 16,584.50 = 16,584.50 : x
2. Step 2: Convert to fraction form
   7,698.50/16,584.50 = 16,584.50/x
3. Step 3: Cross multiply
   7,698.50x = 16,584.50 × 16,584.50
4. Step 4: Simplify right side
   7,698.50x = 275,045,640.25
5. Step 5: Solve for x
   x = 275,045,640.25/7,698.50
6. Step 6: Final answer
   x = 35,727.17