Finding the Third Proportional to 19,039.88 and 41,257.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,039.88 : 41,257.50 = 41,257.50 : x
2. Step 2: Convert to fraction form
   19,039.88/41,257.50 = 41,257.50/x
3. Step 3: Cross multiply
   19,039.88x = 41,257.50 × 41,257.50
4. Step 4: Simplify right side
   19,039.88x = 1,702,181,306.25
5. Step 5: Solve for x
   x = 1,702,181,306.25/19,039.88
6. Step 6: Final answer
   x = 89,400.87