Finding the Third Proportional to 10,634 and 21,700

Step by Step Solution

1. Step 1: Write the proportion equation
   10,634 : 21,700 = 21,700 : x
2. Step 2: Convert to fraction form
   10,634/21,700 = 21,700/x
3. Step 3: Cross multiply
   10,634x = 21,700 × 21,700
4. Step 4: Simplify right side
   10,634x = 470,890,000
5. Step 5: Solve for x
   x = 470,890,000/10,634
6. Step 6: Final answer
   x = 44,281.55