Finding the Third Proportional to 6,144.61 and 13,185.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.61 : 13,185.28 = 13,185.28 : x
2. Step 2: Convert to fraction form
   6,144.61/13,185.28 = 13,185.28/x
3. Step 3: Cross multiply
   6,144.61x = 13,185.28 × 13,185.28
4. Step 4: Simplify right side
   6,144.61x = 173,851,641.64
5. Step 5: Solve for x
   x = 173,851,641.64/6,144.61
6. Step 6: Final answer
   x = 28,293.36