Finding the Third Proportional to 20,116 and 41,648

Step by Step Solution

1. Step 1: Write the proportion equation
   20,116 : 41,648 = 41,648 : x
2. Step 2: Convert to fraction form
   20,116/41,648 = 41,648/x
3. Step 3: Cross multiply
   20,116x = 41,648 × 41,648
4. Step 4: Simplify right side
   20,116x = 1,734,555,904
5. Step 5: Solve for x
   x = 1,734,555,904/20,116
6. Step 6: Final answer
   x = 86,227.67