Finding the Third Proportional to 3,351.75 and 7,730.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,351.75 : 7,730.25 = 7,730.25 : x
2. Step 2: Convert to fraction form
   3,351.75/7,730.25 = 7,730.25/x
3. Step 3: Cross multiply
   3,351.75x = 7,730.25 × 7,730.25
4. Step 4: Simplify right side
   3,351.75x = 59,756,765.06
5. Step 5: Solve for x
   x = 59,756,765.06/3,351.75
6. Step 6: Final answer
   x = 17,828.53