Finding the Third Proportional to 5,063.50 and 10,451

Step by Step Solution

1. Step 1: Write the proportion equation
   5,063.50 : 10,451 = 10,451 : x
2. Step 2: Convert to fraction form
   5,063.50/10,451 = 10,451/x
3. Step 3: Cross multiply
   5,063.50x = 10,451 × 10,451
4. Step 4: Simplify right side
   5,063.50x = 109,223,401
5. Step 5: Solve for x
   x = 109,223,401/5,063.50
6. Step 6: Final answer
   x = 21,570.73