Finding the Third Proportional to 108,258 and 170,049

Step by Step Solution

1. Step 1: Write the proportion equation
   108,258 : 170,049 = 170,049 : x
2. Step 2: Convert to fraction form
   108,258/170,049 = 170,049/x
3. Step 3: Cross multiply
   108,258x = 170,049 × 170,049
4. Step 4: Simplify right side
   108,258x = 28,916,662,401
5. Step 5: Solve for x
   x = 28,916,662,401/108,258
6. Step 6: Final answer
   x = 267,108.78