Finding the Third Proportional to 13,400.44 and 19,698.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,400.44 : 19,698.75 = 19,698.75 : x
2. Step 2: Convert to fraction form
   13,400.44/19,698.75 = 19,698.75/x
3. Step 3: Cross multiply
   13,400.44x = 19,698.75 × 19,698.75
4. Step 4: Simplify right side
   13,400.44x = 388,040,751.56
5. Step 5: Solve for x
   x = 388,040,751.56/13,400.44
6. Step 6: Final answer
   x = 28,957.32