Finding the Third Proportional to 21,636 and 32,860

Step by Step Solution

1. Step 1: Write the proportion equation
   21,636 : 32,860 = 32,860 : x
2. Step 2: Convert to fraction form
   21,636/32,860 = 32,860/x
3. Step 3: Cross multiply
   21,636x = 32,860 × 32,860
4. Step 4: Simplify right side
   21,636x = 1,079,779,600
5. Step 5: Solve for x
   x = 1,079,779,600/21,636
6. Step 6: Final answer
   x = 49,906.62