Finding the Third Proportional to 3,219 and 7,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,219 : 7,525.50 = 7,525.50 : x
2. Step 2: Convert to fraction form
   3,219/7,525.50 = 7,525.50/x
3. Step 3: Cross multiply
   3,219x = 7,525.50 × 7,525.50
4. Step 4: Simplify right side
   3,219x = 56,633,150.25
5. Step 5: Solve for x
   x = 56,633,150.25/3,219
6. Step 6: Final answer
   x = 17,593.40