Finding the Third Proportional to 11,071.69 and 18,452.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,071.69 : 18,452.81 = 18,452.81 : x
2. Step 2: Convert to fraction form
   11,071.69/18,452.81 = 18,452.81/x
3. Step 3: Cross multiply
   11,071.69x = 18,452.81 × 18,452.81
4. Step 4: Simplify right side
   11,071.69x = 340,506,289.16
5. Step 5: Solve for x
   x = 340,506,289.16/11,071.69
6. Step 6: Final answer
   x = 30,754.69