Finding the Third Proportional to 16,349.63 and 25,310.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,349.63 : 25,310.81 = 25,310.81 : x
2. Step 2: Convert to fraction form
   16,349.63/25,310.81 = 25,310.81/x
3. Step 3: Cross multiply
   16,349.63x = 25,310.81 × 25,310.81
4. Step 4: Simplify right side
   16,349.63x = 640,637,229.41
5. Step 5: Solve for x
   x = 640,637,229.41/16,349.63
6. Step 6: Final answer
   x = 39,183.60