Finding the Third Proportional to 12,862.13 and 19,323.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,862.13 : 19,323.56 = 19,323.56 : x
2. Step 2: Convert to fraction form
   12,862.13/19,323.56 = 19,323.56/x
3. Step 3: Cross multiply
   12,862.13x = 19,323.56 × 19,323.56
4. Step 4: Simplify right side
   12,862.13x = 373,400,067.69
5. Step 5: Solve for x
   x = 373,400,067.69/12,862.13
6. Step 6: Final answer
   x = 29,030.98