Finding the Third Proportional to 11,211.25 and 23,789.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,211.25 : 23,789.25 = 23,789.25 : x
2. Step 2: Convert to fraction form
   11,211.25/23,789.25 = 23,789.25/x
3. Step 3: Cross multiply
   11,211.25x = 23,789.25 × 23,789.25
4. Step 4: Simplify right side
   11,211.25x = 565,928,415.56
5. Step 5: Solve for x
   x = 565,928,415.56/11,211.25
6. Step 6: Final answer
   x = 50,478.62