Finding the Third Proportional to 21,249 and 49,629.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,249 : 49,629.38 = 49,629.38 : x
2. Step 2: Convert to fraction form
   21,249/49,629.38 = 49,629.38/x
3. Step 3: Cross multiply
   21,249x = 49,629.38 × 49,629.38
4. Step 4: Simplify right side
   21,249x = 2,463,074,862.89
5. Step 5: Solve for x
   x = 2,463,074,862.89/21,249
6. Step 6: Final answer
   x = 115,914.86