Finding the Third Proportional to 9,808.88 and 20,964.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.88 : 20,964.38 = 20,964.38 : x
2. Step 2: Convert to fraction form
   9,808.88/20,964.38 = 20,964.38/x
3. Step 3: Cross multiply
   9,808.88x = 20,964.38 × 20,964.38
4. Step 4: Simplify right side
   9,808.88x = 439,505,019.14
5. Step 5: Solve for x
   x = 439,505,019.14/9,808.88
6. Step 6: Final answer
   x = 44,806.87