Finding the Third Proportional to 10,525 and 21,037

Step by Step Solution

1. Step 1: Write the proportion equation
   10,525 : 21,037 = 21,037 : x
2. Step 2: Convert to fraction form
   10,525/21,037 = 21,037/x
3. Step 3: Cross multiply
   10,525x = 21,037 × 21,037
4. Step 4: Simplify right side
   10,525x = 442,555,369
5. Step 5: Solve for x
   x = 442,555,369/10,525
6. Step 6: Final answer
   x = 42,048.02