Finding the Third Proportional to 5,911.73 and 12,738.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,911.73 : 12,738.52 = 12,738.52 : x
2. Step 2: Convert to fraction form
   5,911.73/12,738.52 = 12,738.52/x
3. Step 3: Cross multiply
   5,911.73x = 12,738.52 × 12,738.52
4. Step 4: Simplify right side
   5,911.73x = 162,269,780.33
5. Step 5: Solve for x
   x = 162,269,780.33/5,911.73
6. Step 6: Final answer
   x = 27,448.76