Finding the Third Proportional to 11,357.09 and 23,280.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,357.09 : 23,280.86 = 23,280.86 : x
2. Step 2: Convert to fraction form
   11,357.09/23,280.86 = 23,280.86/x
3. Step 3: Cross multiply
   11,357.09x = 23,280.86 × 23,280.86
4. Step 4: Simplify right side
   11,357.09x = 541,998,231.36
5. Step 5: Solve for x
   x = 541,998,231.36/11,357.09
6. Step 6: Final answer
   x = 47,723.35