Finding the Third Proportional to 71,134 and 144,314

Step by Step Solution

1. Step 1: Write the proportion equation
   71,134 : 144,314 = 144,314 : x
2. Step 2: Convert to fraction form
   71,134/144,314 = 144,314/x
3. Step 3: Cross multiply
   71,134x = 144,314 × 144,314
4. Step 4: Simplify right side
   71,134x = 20,826,530,596
5. Step 5: Solve for x
   x = 20,826,530,596/71,134
6. Step 6: Final answer
   x = 292,778.85