Finding the Third Proportional to 13,288.22 and 19,146.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288.22 : 19,146.38 = 19,146.38 : x
2. Step 2: Convert to fraction form
   13,288.22/19,146.38 = 19,146.38/x
3. Step 3: Cross multiply
   13,288.22x = 19,146.38 × 19,146.38
4. Step 4: Simplify right side
   13,288.22x = 366,583,675.64
5. Step 5: Solve for x
   x = 366,583,675.64/13,288.22
6. Step 6: Final answer
   x = 27,587.12