Finding the Third Proportional to 21,149.25 and 50,103.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,149.25 : 50,103.75 = 50,103.75 : x
2. Step 2: Convert to fraction form
   21,149.25/50,103.75 = 50,103.75/x
3. Step 3: Cross multiply
   21,149.25x = 50,103.75 × 50,103.75
4. Step 4: Simplify right side
   21,149.25x = 2,510,385,764.06
5. Step 5: Solve for x
   x = 2,510,385,764.06/21,149.25
6. Step 6: Final answer
   x = 118,698.57