Finding the Third Proportional to 16,410.09 and 25,458.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,410.09 : 25,458.89 = 25,458.89 : x
2. Step 2: Convert to fraction form
   16,410.09/25,458.89 = 25,458.89/x
3. Step 3: Cross multiply
   16,410.09x = 25,458.89 × 25,458.89
4. Step 4: Simplify right side
   16,410.09x = 648,155,111.86
5. Step 5: Solve for x
   x = 648,155,111.86/16,410.09
6. Step 6: Final answer
   x = 39,497.34