Finding the Third Proportional to 108,542 and 168,049

Step by Step Solution

1. Step 1: Write the proportion equation
   108,542 : 168,049 = 168,049 : x
2. Step 2: Convert to fraction form
   108,542/168,049 = 168,049/x
3. Step 3: Cross multiply
   108,542x = 168,049 × 168,049
4. Step 4: Simplify right side
   108,542x = 28,240,466,401
5. Step 5: Solve for x
   x = 28,240,466,401/108,542
6. Step 6: Final answer
   x = 260,180.08