Finding the Third Proportional to 16,629.47 and 19,704.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629.47 : 19,704.94 = 19,704.94 : x
2. Step 2: Convert to fraction form
   16,629.47/19,704.94 = 19,704.94/x
3. Step 3: Cross multiply
   16,629.47x = 19,704.94 × 19,704.94
4. Step 4: Simplify right side
   16,629.47x = 388,284,561.88
5. Step 5: Solve for x
   x = 388,284,561.88/16,629.47
6. Step 6: Final answer
   x = 23,349.19