Finding the Third Proportional to 21,067.50 and 48,648.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,067.50 : 48,648.75 = 48,648.75 : x
2. Step 2: Convert to fraction form
   21,067.50/48,648.75 = 48,648.75/x
3. Step 3: Cross multiply
   21,067.50x = 48,648.75 × 48,648.75
4. Step 4: Simplify right side
   21,067.50x = 2,366,700,876.56
5. Step 5: Solve for x
   x = 2,366,700,876.56/21,067.50
6. Step 6: Final answer
   x = 112,338.95