Finding the Third Proportional to 3,569.50 and 7,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569.50 : 7,748 = 7,748 : x
2. Step 2: Convert to fraction form
   3,569.50/7,748 = 7,748/x
3. Step 3: Cross multiply
   3,569.50x = 7,748 × 7,748
4. Step 4: Simplify right side
   3,569.50x = 60,031,504
5. Step 5: Solve for x
   x = 60,031,504/3,569.50
6. Step 6: Final answer
   x = 16,817.90