Finding the Third Proportional to 19,280.25 and 25,788.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,280.25 : 25,788.38 = 25,788.38 : x
2. Step 2: Convert to fraction form
   19,280.25/25,788.38 = 25,788.38/x
3. Step 3: Cross multiply
   19,280.25x = 25,788.38 × 25,788.38
4. Step 4: Simplify right side
   19,280.25x = 665,040,285.14
5. Step 5: Solve for x
   x = 665,040,285.14/19,280.25
6. Step 6: Final answer
   x = 34,493.34