Finding the Third Proportional to 7,550.81 and 16,399.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,550.81 : 16,399.31 = 16,399.31 : x
2. Step 2: Convert to fraction form
   7,550.81/16,399.31 = 16,399.31/x
3. Step 3: Cross multiply
   7,550.81x = 16,399.31 × 16,399.31
4. Step 4: Simplify right side
   7,550.81x = 268,937,450.47
5. Step 5: Solve for x
   x = 268,937,450.47/7,550.81
6. Step 6: Final answer
   x = 35,617.02