Finding the Third Proportional to 18,866.25 and 41,357.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,866.25 : 41,357.25 = 41,357.25 : x
2. Step 2: Convert to fraction form
   18,866.25/41,357.25 = 41,357.25/x
3. Step 3: Cross multiply
   18,866.25x = 41,357.25 × 41,357.25
4. Step 4: Simplify right side
   18,866.25x = 1,710,422,127.56
5. Step 5: Solve for x
   x = 1,710,422,127.56/18,866.25
6. Step 6: Final answer
   x = 90,660.42