Finding the Third Proportional to 9,796.25 and 20,856.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.25 : 20,856.87 = 20,856.87 : x
2. Step 2: Convert to fraction form
   9,796.25/20,856.87 = 20,856.87/x
3. Step 3: Cross multiply
   9,796.25x = 20,856.87 × 20,856.87
4. Step 4: Simplify right side
   9,796.25x = 435,008,908.88
5. Step 5: Solve for x
   x = 435,008,908.88/9,796.25
6. Step 6: Final answer
   x = 44,405.64