Finding the Third Proportional to 4,670 and 10,018

Step by Step Solution

1. Step 1: Write the proportion equation
   4,670 : 10,018 = 10,018 : x
2. Step 2: Convert to fraction form
   4,670/10,018 = 10,018/x
3. Step 3: Cross multiply
   4,670x = 10,018 × 10,018
4. Step 4: Simplify right side
   4,670x = 100,360,324
5. Step 5: Solve for x
   x = 100,360,324/4,670
6. Step 6: Final answer
   x = 21,490.43