Finding the Third Proportional to 4,422.94 and 9,650.81

Step by Step Solution

1. Step 1: Write the proportion equation
   4,422.94 : 9,650.81 = 9,650.81 : x
2. Step 2: Convert to fraction form
   4,422.94/9,650.81 = 9,650.81/x
3. Step 3: Cross multiply
   4,422.94x = 9,650.81 × 9,650.81
4. Step 4: Simplify right side
   4,422.94x = 93,138,181.91
5. Step 5: Solve for x
   x = 93,138,181.91/4,422.94
6. Step 6: Final answer
   x = 21,057.99