Finding the Third Proportional to 19,124 and 40,456

Step by Step Solution

1. Step 1: Write the proportion equation
   19,124 : 40,456 = 40,456 : x
2. Step 2: Convert to fraction form
   19,124/40,456 = 40,456/x
3. Step 3: Cross multiply
   19,124x = 40,456 × 40,456
4. Step 4: Simplify right side
   19,124x = 1,636,687,936
5. Step 5: Solve for x
   x = 1,636,687,936/19,124
6. Step 6: Final answer
   x = 85,582.93