Finding the Third Proportional to 4,488.25 and 9,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,488.25 : 9,693.50 = 9,693.50 : x
2. Step 2: Convert to fraction form
   4,488.25/9,693.50 = 9,693.50/x
3. Step 3: Cross multiply
   4,488.25x = 9,693.50 × 9,693.50
4. Step 4: Simplify right side
   4,488.25x = 93,963,942.25
5. Step 5: Solve for x
   x = 93,963,942.25/4,488.25
6. Step 6: Final answer
   x = 20,935.54