Finding the Third Proportional to 20,482.24 and 30,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   20,482.24 : 30,911.31 = 30,911.31 : x
2. Step 2: Convert to fraction form
   20,482.24/30,911.31 = 30,911.31/x
3. Step 3: Cross multiply
   20,482.24x = 30,911.31 × 30,911.31
4. Step 4: Simplify right side
   20,482.24x = 955,508,998.98
5. Step 5: Solve for x
   x = 955,508,998.98/20,482.24
6. Step 6: Final answer
   x = 46,650.61