Finding the Third Proportional to 13,858.59 and 19,394.44

Step by Step Solution

1. Step 1: Write the proportion equation
   13,858.59 : 19,394.44 = 19,394.44 : x
2. Step 2: Convert to fraction form
   13,858.59/19,394.44 = 19,394.44/x
3. Step 3: Cross multiply
   13,858.59x = 19,394.44 × 19,394.44
4. Step 4: Simplify right side
   13,858.59x = 376,144,205.94
5. Step 5: Solve for x
   x = 376,144,205.94/13,858.59
6. Step 6: Final answer
   x = 27,141.59