Finding the Third Proportional to 12,768 and 19,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,768 : 19,074.75 = 19,074.75 : x
2. Step 2: Convert to fraction form
   12,768/19,074.75 = 19,074.75/x
3. Step 3: Cross multiply
   12,768x = 19,074.75 × 19,074.75
4. Step 4: Simplify right side
   12,768x = 363,846,087.56
5. Step 5: Solve for x
   x = 363,846,087.56/12,768
6. Step 6: Final answer
   x = 28,496.72