Finding the Third Proportional to 21,241.69 and 49,610.81

Step by Step Solution

1. Step 1: Write the proportion equation
   21,241.69 : 49,610.81 = 49,610.81 : x
2. Step 2: Convert to fraction form
   21,241.69/49,610.81 = 49,610.81/x
3. Step 3: Cross multiply
   21,241.69x = 49,610.81 × 49,610.81
4. Step 4: Simplify right side
   21,241.69x = 2,461,232,716.91
5. Step 5: Solve for x
   x = 2,461,232,716.91/21,241.69
6. Step 6: Final answer
   x = 115,868.04