Finding the Third Proportional to 20,212.88 and 30,600.28

Step by Step Solution

1. Step 1: Write the proportion equation
   20,212.88 : 30,600.28 = 30,600.28 : x
2. Step 2: Convert to fraction form
   20,212.88/30,600.28 = 30,600.28/x
3. Step 3: Cross multiply
   20,212.88x = 30,600.28 × 30,600.28
4. Step 4: Simplify right side
   20,212.88x = 936,377,212.58
5. Step 5: Solve for x
   x = 936,377,212.58/20,212.88
6. Step 6: Final answer
   x = 46,325.78