Finding the Third Proportional to 9,465.61 and 20,673.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.61 : 20,673.98 = 20,673.98 : x
2. Step 2: Convert to fraction form
   9,465.61/20,673.98 = 20,673.98/x
3. Step 3: Cross multiply
   9,465.61x = 20,673.98 × 20,673.98
4. Step 4: Simplify right side
   9,465.61x = 427,413,629.94
5. Step 5: Solve for x
   x = 427,413,629.94/9,465.61
6. Step 6: Final answer
   x = 45,154.37