Finding the Third Proportional to 23,139 and 49,791.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,139 : 49,791.38 = 49,791.38 : x
2. Step 2: Convert to fraction form
   23,139/49,791.38 = 49,791.38/x
3. Step 3: Cross multiply
   23,139x = 49,791.38 × 49,791.38
4. Step 4: Simplify right side
   23,139x = 2,479,181,024.39
5. Step 5: Solve for x
   x = 2,479,181,024.39/23,139
6. Step 6: Final answer
   x = 107,142.96