Finding the Third Proportional to 9,964 and 20,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964 : 20,940.50 = 20,940.50 : x
2. Step 2: Convert to fraction form
   9,964/20,940.50 = 20,940.50/x
3. Step 3: Cross multiply
   9,964x = 20,940.50 × 20,940.50
4. Step 4: Simplify right side
   9,964x = 438,504,540.25
5. Step 5: Solve for x
   x = 438,504,540.25/9,964
6. Step 6: Final answer
   x = 44,008.89