Finding the Third Proportional to 17,867 and 40,413

Step by Step Solution

1. Step 1: Write the proportion equation
   17,867 : 40,413 = 40,413 : x
2. Step 2: Convert to fraction form
   17,867/40,413 = 40,413/x
3. Step 3: Cross multiply
   17,867x = 40,413 × 40,413
4. Step 4: Simplify right side
   17,867x = 1,633,210,569
5. Step 5: Solve for x
   x = 1,633,210,569/17,867
6. Step 6: Final answer
   x = 91,409.33