Finding the Third Proportional to 108,103 and 173,695

Step by Step Solution

1. Step 1: Write the proportion equation
   108,103 : 173,695 = 173,695 : x
2. Step 2: Convert to fraction form
   108,103/173,695 = 173,695/x
3. Step 3: Cross multiply
   108,103x = 173,695 × 173,695
4. Step 4: Simplify right side
   108,103x = 30,169,953,025
5. Step 5: Solve for x
   x = 30,169,953,025/108,103
6. Step 6: Final answer
   x = 279,085.25