Finding the Third Proportional to 21,339.94 and 30,738.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,339.94 : 30,738.75 = 30,738.75 : x
2. Step 2: Convert to fraction form
   21,339.94/30,738.75 = 30,738.75/x
3. Step 3: Cross multiply
   21,339.94x = 30,738.75 × 30,738.75
4. Step 4: Simplify right side
   21,339.94x = 944,870,751.56
5. Step 5: Solve for x
   x = 944,870,751.56/21,339.94
6. Step 6: Final answer
   x = 44,277.11