Finding the Third Proportional to 11,216.81 and 23,596.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,216.81 : 23,596.31 = 23,596.31 : x
2. Step 2: Convert to fraction form
   11,216.81/23,596.31 = 23,596.31/x
3. Step 3: Cross multiply
   11,216.81x = 23,596.31 × 23,596.31
4. Step 4: Simplify right side
   11,216.81x = 556,785,963.60
5. Step 5: Solve for x
   x = 556,785,963.60/11,216.81
6. Step 6: Final answer
   x = 49,638.52