Finding the Third Proportional to 9,665.44 and 20,606.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,665.44 : 20,606.63 = 20,606.63 : x
2. Step 2: Convert to fraction form
   9,665.44/20,606.63 = 20,606.63/x
3. Step 3: Cross multiply
   9,665.44x = 20,606.63 × 20,606.63
4. Step 4: Simplify right side
   9,665.44x = 424,632,993.89
5. Step 5: Solve for x
   x = 424,632,993.89/9,665.44
6. Step 6: Final answer
   x = 43,933.14