Finding the Third Proportional to 13,849 and 21,479

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849 : 21,479 = 21,479 : x
2. Step 2: Convert to fraction form
   13,849/21,479 = 21,479/x
3. Step 3: Cross multiply
   13,849x = 21,479 × 21,479
4. Step 4: Simplify right side
   13,849x = 461,347,441
5. Step 5: Solve for x
   x = 461,347,441/13,849
6. Step 6: Final answer
   x = 33,312.69