Finding the Third Proportional to 3,311.50 and 7,549.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311.50 : 7,549.25 = 7,549.25 : x
2. Step 2: Convert to fraction form
   3,311.50/7,549.25 = 7,549.25/x
3. Step 3: Cross multiply
   3,311.50x = 7,549.25 × 7,549.25
4. Step 4: Simplify right side
   3,311.50x = 56,991,175.56
5. Step 5: Solve for x
   x = 56,991,175.56/3,311.50
6. Step 6: Final answer
   x = 17,210.08