Finding the Third Proportional to 11,443.78 and 23,616.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.78 : 23,616.56 = 23,616.56 : x
2. Step 2: Convert to fraction form
   11,443.78/23,616.56 = 23,616.56/x
3. Step 3: Cross multiply
   11,443.78x = 23,616.56 × 23,616.56
4. Step 4: Simplify right side
   11,443.78x = 557,742,024.32
5. Step 5: Solve for x
   x = 557,742,024.32/11,443.78
6. Step 6: Final answer
   x = 48,737.56