Finding the Third Proportional to 11,078.50 and 23,917.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.50 : 23,917.63 = 23,917.63 : x
2. Step 2: Convert to fraction form
   11,078.50/23,917.63 = 23,917.63/x
3. Step 3: Cross multiply
   11,078.50x = 23,917.63 × 23,917.63
4. Step 4: Simplify right side
   11,078.50x = 572,052,785.64
5. Step 5: Solve for x
   x = 572,052,785.64/11,078.50
6. Step 6: Final answer
   x = 51,636.30