Finding the Third Proportional to 7,608.94 and 20,685.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,608.94 : 20,685.38 = 20,685.38 : x
2. Step 2: Convert to fraction form
   7,608.94/20,685.38 = 20,685.38/x
3. Step 3: Cross multiply
   7,608.94x = 20,685.38 × 20,685.38
4. Step 4: Simplify right side
   7,608.94x = 427,884,738.89
5. Step 5: Solve for x
   x = 427,884,738.89/7,608.94
6. Step 6: Final answer
   x = 56,234.49