Finding the Third Proportional to 19,910 and 41,860

Step by Step Solution

1. Step 1: Write the proportion equation
   19,910 : 41,860 = 41,860 : x
2. Step 2: Convert to fraction form
   19,910/41,860 = 41,860/x
3. Step 3: Cross multiply
   19,910x = 41,860 × 41,860
4. Step 4: Simplify right side
   19,910x = 1,752,259,600
5. Step 5: Solve for x
   x = 1,752,259,600/19,910
6. Step 6: Final answer
   x = 88,009.02