Finding the Third Proportional to 6,985.69 and 10,568.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,985.69 : 10,568.81 = 10,568.81 : x
2. Step 2: Convert to fraction form
   6,985.69/10,568.81 = 10,568.81/x
3. Step 3: Cross multiply
   6,985.69x = 10,568.81 × 10,568.81
4. Step 4: Simplify right side
   6,985.69x = 111,699,797.66
5. Step 5: Solve for x
   x = 111,699,797.66/6,985.69
6. Step 6: Final answer
   x = 15,989.81