Finding the Third Proportional to 19,055.25 and 28,704.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,055.25 : 28,704.38 = 28,704.38 : x
2. Step 2: Convert to fraction form
   19,055.25/28,704.38 = 28,704.38/x
3. Step 3: Cross multiply
   19,055.25x = 28,704.38 × 28,704.38
4. Step 4: Simplify right side
   19,055.25x = 823,941,144.14
5. Step 5: Solve for x
   x = 823,941,144.14/19,055.25
6. Step 6: Final answer
   x = 43,239.59