Finding the Third Proportional to 14,262 and 21,270

Step by Step Solution

1. Step 1: Write the proportion equation
   14,262 : 21,270 = 21,270 : x
2. Step 2: Convert to fraction form
   14,262/21,270 = 21,270/x
3. Step 3: Cross multiply
   14,262x = 21,270 × 21,270
4. Step 4: Simplify right side
   14,262x = 452,412,900
5. Step 5: Solve for x
   x = 452,412,900/14,262
6. Step 6: Final answer
   x = 31,721.56