Finding the Third Proportional to 13,015.69 and 19,341.28

Step by Step Solution

1. Step 1: Write the proportion equation
   13,015.69 : 19,341.28 = 19,341.28 : x
2. Step 2: Convert to fraction form
   13,015.69/19,341.28 = 19,341.28/x
3. Step 3: Cross multiply
   13,015.69x = 19,341.28 × 19,341.28
4. Step 4: Simplify right side
   13,015.69x = 374,085,160.39
5. Step 5: Solve for x
   x = 374,085,160.39/13,015.69
6. Step 6: Final answer
   x = 28,741.10