Finding the Third Proportional to 16,620.19 and 25,327.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.19 : 25,327.69 = 25,327.69 : x
2. Step 2: Convert to fraction form
   16,620.19/25,327.69 = 25,327.69/x
3. Step 3: Cross multiply
   16,620.19x = 25,327.69 × 25,327.69
4. Step 4: Simplify right side
   16,620.19x = 641,491,754.10
5. Step 5: Solve for x
   x = 641,491,754.10/16,620.19
6. Step 6: Final answer
   x = 38,597.14