Finding the Third Proportional to 6,427.69 and 9,659.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,427.69 : 9,659.25 = 9,659.25 : x
2. Step 2: Convert to fraction form
   6,427.69/9,659.25 = 9,659.25/x
3. Step 3: Cross multiply
   6,427.69x = 9,659.25 × 9,659.25
4. Step 4: Simplify right side
   6,427.69x = 93,301,110.56
5. Step 5: Solve for x
   x = 93,301,110.56/6,427.69
6. Step 6: Final answer
   x = 14,515.50