Finding the Third Proportional to 6,042 and 12,402

Step by Step Solution

1. Step 1: Write the proportion equation
   6,042 : 12,402 = 12,402 : x
2. Step 2: Convert to fraction form
   6,042/12,402 = 12,402/x
3. Step 3: Cross multiply
   6,042x = 12,402 × 12,402
4. Step 4: Simplify right side
   6,042x = 153,809,604
5. Step 5: Solve for x
   x = 153,809,604/6,042
6. Step 6: Final answer
   x = 25,456.74