Finding the Third Proportional to 9,956 and 20,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956 : 20,964.50 = 20,964.50 : x
2. Step 2: Convert to fraction form
   9,956/20,964.50 = 20,964.50/x
3. Step 3: Cross multiply
   9,956x = 20,964.50 × 20,964.50
4. Step 4: Simplify right side
   9,956x = 439,510,260.25
5. Step 5: Solve for x
   x = 439,510,260.25/9,956
6. Step 6: Final answer
   x = 44,145.27