Finding the Third Proportional to 5,150 and 10,483

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150 : 10,483 = 10,483 : x
2. Step 2: Convert to fraction form
   5,150/10,483 = 10,483/x
3. Step 3: Cross multiply
   5,150x = 10,483 × 10,483
4. Step 4: Simplify right side
   5,150x = 109,893,289
5. Step 5: Solve for x
   x = 109,893,289/5,150
6. Step 6: Final answer
   x = 21,338.50