Finding the Third Proportional to 19,028.25 and 27,921.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,028.25 : 27,921.38 = 27,921.38 : x
2. Step 2: Convert to fraction form
   19,028.25/27,921.38 = 27,921.38/x
3. Step 3: Cross multiply
   19,028.25x = 27,921.38 × 27,921.38
4. Step 4: Simplify right side
   19,028.25x = 779,603,181.89
5. Step 5: Solve for x
   x = 779,603,181.89/19,028.25
6. Step 6: Final answer
   x = 40,970.83