Finding the Third Proportional to 7,345.69 and 14,311.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.69 : 14,311.69 = 14,311.69 : x
2. Step 2: Convert to fraction form
   7,345.69/14,311.69 = 14,311.69/x
3. Step 3: Cross multiply
   7,345.69x = 14,311.69 × 14,311.69
4. Step 4: Simplify right side
   7,345.69x = 204,824,399.10
5. Step 5: Solve for x
   x = 204,824,399.10/7,345.69
6. Step 6: Final answer
   x = 27,883.63