Finding the Third Proportional to 12,832.69 and 19,196.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,832.69 : 19,196.81 = 19,196.81 : x
2. Step 2: Convert to fraction form
   12,832.69/19,196.81 = 19,196.81/x
3. Step 3: Cross multiply
   12,832.69x = 19,196.81 × 19,196.81
4. Step 4: Simplify right side
   12,832.69x = 368,517,610.16
5. Step 5: Solve for x
   x = 368,517,610.16/12,832.69
6. Step 6: Final answer
   x = 28,717.10