Finding the Third Proportional to 6,499.41 and 9,287.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.41 : 9,287.63 = 9,287.63 : x
2. Step 2: Convert to fraction form
   6,499.41/9,287.63 = 9,287.63/x
3. Step 3: Cross multiply
   6,499.41x = 9,287.63 × 9,287.63
4. Step 4: Simplify right side
   6,499.41x = 86,259,978.14
5. Step 5: Solve for x
   x = 86,259,978.14/6,499.41
6. Step 6: Final answer
   x = 13,271.98