Finding the Third Proportional to 4,681 and 10,399

Step by Step Solution

1. Step 1: Write the proportion equation
   4,681 : 10,399 = 10,399 : x
2. Step 2: Convert to fraction form
   4,681/10,399 = 10,399/x
3. Step 3: Cross multiply
   4,681x = 10,399 × 10,399
4. Step 4: Simplify right side
   4,681x = 108,139,201
5. Step 5: Solve for x
   x = 108,139,201/4,681
6. Step 6: Final answer
   x = 23,101.73