Finding the Third Proportional to 5,235 and 10,710

Step by Step Solution

1. Step 1: Write the proportion equation
   5,235 : 10,710 = 10,710 : x
2. Step 2: Convert to fraction form
   5,235/10,710 = 10,710/x
3. Step 3: Cross multiply
   5,235x = 10,710 × 10,710
4. Step 4: Simplify right side
   5,235x = 114,704,100
5. Step 5: Solve for x
   x = 114,704,100/5,235
6. Step 6: Final answer
   x = 21,911.00