Finding the Third Proportional to 3,572.50 and 7,754

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572.50 : 7,754 = 7,754 : x
2. Step 2: Convert to fraction form
   3,572.50/7,754 = 7,754/x
3. Step 3: Cross multiply
   3,572.50x = 7,754 × 7,754
4. Step 4: Simplify right side
   3,572.50x = 60,124,516
5. Step 5: Solve for x
   x = 60,124,516/3,572.50
6. Step 6: Final answer
   x = 16,829.82