Finding the Third Proportional to 5,274 and 10,700

Step by Step Solution

1. Step 1: Write the proportion equation
   5,274 : 10,700 = 10,700 : x
2. Step 2: Convert to fraction form
   5,274/10,700 = 10,700/x
3. Step 3: Cross multiply
   5,274x = 10,700 × 10,700
4. Step 4: Simplify right side
   5,274x = 114,490,000
5. Step 5: Solve for x
   x = 114,490,000/5,274
6. Step 6: Final answer
   x = 21,708.38