Finding the Third Proportional to 19,404 and 41,231.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,404 : 41,231.25 = 41,231.25 : x
2. Step 2: Convert to fraction form
   19,404/41,231.25 = 41,231.25/x
3. Step 3: Cross multiply
   19,404x = 41,231.25 × 41,231.25
4. Step 4: Simplify right side
   19,404x = 1,700,015,976.56
5. Step 5: Solve for x
   x = 1,700,015,976.56/19,404
6. Step 6: Final answer
   x = 87,611.63