Finding the Third Proportional to 2,490 and 5,022

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490 : 5,022 = 5,022 : x
2. Step 2: Convert to fraction form
   2,490/5,022 = 5,022/x
3. Step 3: Cross multiply
   2,490x = 5,022 × 5,022
4. Step 4: Simplify right side
   2,490x = 25,220,484
5. Step 5: Solve for x
   x = 25,220,484/2,490
6. Step 6: Final answer
   x = 10,128.71