Finding the Third Proportional to 13,412 and 20,462

Step by Step Solution

1. Step 1: Write the proportion equation
   13,412 : 20,462 = 20,462 : x
2. Step 2: Convert to fraction form
   13,412/20,462 = 20,462/x
3. Step 3: Cross multiply
   13,412x = 20,462 × 20,462
4. Step 4: Simplify right side
   13,412x = 418,693,444
5. Step 5: Solve for x
   x = 418,693,444/13,412
6. Step 6: Final answer
   x = 31,217.82