Finding the Third Proportional to 40,228 and 43,144

Step by Step Solution

1. Step 1: Write the proportion equation
   40,228 : 43,144 = 43,144 : x
2. Step 2: Convert to fraction form
   40,228/43,144 = 43,144/x
3. Step 3: Cross multiply
   40,228x = 43,144 × 43,144
4. Step 4: Simplify right side
   40,228x = 1,861,404,736
5. Step 5: Solve for x
   x = 1,861,404,736/40,228
6. Step 6: Final answer
   x = 46,271.37