Finding the Third Proportional to 16,478.44 and 25,499.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,478.44 : 25,499.81 = 25,499.81 : x
2. Step 2: Convert to fraction form
   16,478.44/25,499.81 = 25,499.81/x
3. Step 3: Cross multiply
   16,478.44x = 25,499.81 × 25,499.81
4. Step 4: Simplify right side
   16,478.44x = 650,240,437.54
5. Step 5: Solve for x
   x = 650,240,437.54/16,478.44
6. Step 6: Final answer
   x = 39,460.08