Finding the Third Proportional to 21,381.47 and 49,550.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,381.47 : 49,550.48 = 49,550.48 : x
2. Step 2: Convert to fraction form
   21,381.47/49,550.48 = 49,550.48/x
3. Step 3: Cross multiply
   21,381.47x = 49,550.48 × 49,550.48
4. Step 4: Simplify right side
   21,381.47x = 2,455,250,501.80
5. Step 5: Solve for x
   x = 2,455,250,501.80/21,381.47
6. Step 6: Final answer
   x = 114,830.77