Finding the Third Proportional to 16,012.69 and 18,928.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.69 : 18,928.69 = 18,928.69 : x
2. Step 2: Convert to fraction form
   16,012.69/18,928.69 = 18,928.69/x
3. Step 3: Cross multiply
   16,012.69x = 18,928.69 × 18,928.69
4. Step 4: Simplify right side
   16,012.69x = 358,295,210.47
5. Step 5: Solve for x
   x = 358,295,210.47/16,012.69
6. Step 6: Final answer
   x = 22,375.71