Finding the Third Proportional to 10,911.38 and 23,790.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,911.38 : 23,790.38 = 23,790.38 : x
2. Step 2: Convert to fraction form
   10,911.38/23,790.38 = 23,790.38/x
3. Step 3: Cross multiply
   10,911.38x = 23,790.38 × 23,790.38
4. Step 4: Simplify right side
   10,911.38x = 565,981,942.64
5. Step 5: Solve for x
   x = 565,981,942.64/10,911.38
6. Step 6: Final answer
   x = 51,870.82