Finding the Third Proportional to 10,158 and 20,595

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158 : 20,595 = 20,595 : x
2. Step 2: Convert to fraction form
   10,158/20,595 = 20,595/x
3. Step 3: Cross multiply
   10,158x = 20,595 × 20,595
4. Step 4: Simplify right side
   10,158x = 424,154,025
5. Step 5: Solve for x
   x = 424,154,025/10,158
6. Step 6: Final answer
   x = 41,755.66