Finding the Third Proportional to 12,020 and 24,520

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020 : 24,520 = 24,520 : x
2. Step 2: Convert to fraction form
   12,020/24,520 = 24,520/x
3. Step 3: Cross multiply
   12,020x = 24,520 × 24,520
4. Step 4: Simplify right side
   12,020x = 601,230,400
5. Step 5: Solve for x
   x = 601,230,400/12,020
6. Step 6: Final answer
   x = 50,019.17