Finding the Third Proportional to 48,680 and 71,105

Step by Step Solution

1. Step 1: Write the proportion equation
   48,680 : 71,105 = 71,105 : x
2. Step 2: Convert to fraction form
   48,680/71,105 = 71,105/x
3. Step 3: Cross multiply
   48,680x = 71,105 × 71,105
4. Step 4: Simplify right side
   48,680x = 5,055,921,025
5. Step 5: Solve for x
   x = 5,055,921,025/48,680
6. Step 6: Final answer
   x = 103,860.33