Finding the Third Proportional to 21,144.38 and 50,005.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,144.38 : 50,005.69 = 50,005.69 : x
2. Step 2: Convert to fraction form
   21,144.38/50,005.69 = 50,005.69/x
3. Step 3: Cross multiply
   21,144.38x = 50,005.69 × 50,005.69
4. Step 4: Simplify right side
   21,144.38x = 2,500,568,782.35
5. Step 5: Solve for x
   x = 2,500,568,782.35/21,144.38
6. Step 6: Final answer
   x = 118,261.66