Finding the Third Proportional to 19,884 and 41,208

Step by Step Solution

1. Step 1: Write the proportion equation
   19,884 : 41,208 = 41,208 : x
2. Step 2: Convert to fraction form
   19,884/41,208 = 41,208/x
3. Step 3: Cross multiply
   19,884x = 41,208 × 41,208
4. Step 4: Simplify right side
   19,884x = 1,698,099,264
5. Step 5: Solve for x
   x = 1,698,099,264/19,884
6. Step 6: Final answer
   x = 85,400.28