Finding the Third Proportional to 16,419.94 and 25,477.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.94 : 25,477.03 = 25,477.03 : x
2. Step 2: Convert to fraction form
   16,419.94/25,477.03 = 25,477.03/x
3. Step 3: Cross multiply
   16,419.94x = 25,477.03 × 25,477.03
4. Step 4: Simplify right side
   16,419.94x = 649,079,121.31
5. Step 5: Solve for x
   x = 649,079,121.31/16,419.94
6. Step 6: Final answer
   x = 39,529.94