Finding the Third Proportional to 20,230 and 41,468

Step by Step Solution

1. Step 1: Write the proportion equation
   20,230 : 41,468 = 41,468 : x
2. Step 2: Convert to fraction form
   20,230/41,468 = 41,468/x
3. Step 3: Cross multiply
   20,230x = 41,468 × 41,468
4. Step 4: Simplify right side
   20,230x = 1,719,595,024
5. Step 5: Solve for x
   x = 1,719,595,024/20,230
6. Step 6: Final answer
   x = 85,002.23