Finding the Third Proportional to 6,481.50 and 7,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,481.50 : 7,021.50 = 7,021.50 : x
2. Step 2: Convert to fraction form
   6,481.50/7,021.50 = 7,021.50/x
3. Step 3: Cross multiply
   6,481.50x = 7,021.50 × 7,021.50
4. Step 4: Simplify right side
   6,481.50x = 49,301,462.25
5. Step 5: Solve for x
   x = 49,301,462.25/6,481.50
6. Step 6: Final answer
   x = 7,606.49