Finding the Third Proportional to 11,721.38 and 23,877.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,721.38 : 23,877.75 = 23,877.75 : x
2. Step 2: Convert to fraction form
   11,721.38/23,877.75 = 23,877.75/x
3. Step 3: Cross multiply
   11,721.38x = 23,877.75 × 23,877.75
4. Step 4: Simplify right side
   11,721.38x = 570,146,945.06
5. Step 5: Solve for x
   x = 570,146,945.06/11,721.38
6. Step 6: Final answer
   x = 48,641.64