Finding the Third Proportional to 20,461 and 30,020

Step by Step Solution

1. Step 1: Write the proportion equation
   20,461 : 30,020 = 30,020 : x
2. Step 2: Convert to fraction form
   20,461/30,020 = 30,020/x
3. Step 3: Cross multiply
   20,461x = 30,020 × 30,020
4. Step 4: Simplify right side
   20,461x = 901,200,400
5. Step 5: Solve for x
   x = 901,200,400/20,461
6. Step 6: Final answer
   x = 44,044.79