Finding the Third Proportional to 70,248 and 134,016

Step by Step Solution

1. Step 1: Write the proportion equation
   70,248 : 134,016 = 134,016 : x
2. Step 2: Convert to fraction form
   70,248/134,016 = 134,016/x
3. Step 3: Cross multiply
   70,248x = 134,016 × 134,016
4. Step 4: Simplify right side
   70,248x = 17,960,288,256
5. Step 5: Solve for x
   x = 17,960,288,256/70,248
6. Step 6: Final answer
   x = 255,669.75