Finding the Third Proportional to 20,528.75 and 30,908.46

Step by Step Solution

1. Step 1: Write the proportion equation
   20,528.75 : 30,908.46 = 30,908.46 : x
2. Step 2: Convert to fraction form
   20,528.75/30,908.46 = 30,908.46/x
3. Step 3: Cross multiply
   20,528.75x = 30,908.46 × 30,908.46
4. Step 4: Simplify right side
   20,528.75x = 955,332,957.52
5. Step 5: Solve for x
   x = 955,332,957.52/20,528.75
6. Step 6: Final answer
   x = 46,536.33