Finding the Third Proportional to 20,567 and 42,595

Step by Step Solution

1. Step 1: Write the proportion equation
   20,567 : 42,595 = 42,595 : x
2. Step 2: Convert to fraction form
   20,567/42,595 = 42,595/x
3. Step 3: Cross multiply
   20,567x = 42,595 × 42,595
4. Step 4: Simplify right side
   20,567x = 1,814,334,025
5. Step 5: Solve for x
   x = 1,814,334,025/20,567
6. Step 6: Final answer
   x = 88,215.78