Finding the Third Proportional to 13,886.44 and 19,843.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,886.44 : 19,843.59 = 19,843.59 : x
2. Step 2: Convert to fraction form
   13,886.44/19,843.59 = 19,843.59/x
3. Step 3: Cross multiply
   13,886.44x = 19,843.59 × 19,843.59
4. Step 4: Simplify right side
   13,886.44x = 393,768,212.92
5. Step 5: Solve for x
   x = 393,768,212.92/13,886.44
6. Step 6: Final answer
   x = 28,356.32