Finding the Third Proportional to 3,250 and 7,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,250 : 7,610.50 = 7,610.50 : x
2. Step 2: Convert to fraction form
   3,250/7,610.50 = 7,610.50/x
3. Step 3: Cross multiply
   3,250x = 7,610.50 × 7,610.50
4. Step 4: Simplify right side
   3,250x = 57,919,710.25
5. Step 5: Solve for x
   x = 57,919,710.25/3,250
6. Step 6: Final answer
   x = 17,821.45