Finding the Third Proportional to 19,408.50 and 41,987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,408.50 : 41,987.25 = 41,987.25 : x
2. Step 2: Convert to fraction form
   19,408.50/41,987.25 = 41,987.25/x
3. Step 3: Cross multiply
   19,408.50x = 41,987.25 × 41,987.25
4. Step 4: Simplify right side
   19,408.50x = 1,762,929,162.56
5. Step 5: Solve for x
   x = 1,762,929,162.56/19,408.50
6. Step 6: Final answer
   x = 90,832.84