Finding the Third Proportional to 19,626 and 40,116

Step by Step Solution

1. Step 1: Write the proportion equation
   19,626 : 40,116 = 40,116 : x
2. Step 2: Convert to fraction form
   19,626/40,116 = 40,116/x
3. Step 3: Cross multiply
   19,626x = 40,116 × 40,116
4. Step 4: Simplify right side
   19,626x = 1,609,293,456
5. Step 5: Solve for x
   x = 1,609,293,456/19,626
6. Step 6: Final answer
   x = 81,998.04