Finding the Third Proportional to 20,806.88 and 30,477.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,806.88 : 30,477.94 = 30,477.94 : x
2. Step 2: Convert to fraction form
   20,806.88/30,477.94 = 30,477.94/x
3. Step 3: Cross multiply
   20,806.88x = 30,477.94 × 30,477.94
4. Step 4: Simplify right side
   20,806.88x = 928,904,674.25
5. Step 5: Solve for x
   x = 928,904,674.25/20,806.88
6. Step 6: Final answer
   x = 44,644.12