Finding the Third Proportional to 118,956 and 173,686

Step by Step Solution

1. Step 1: Write the proportion equation
   118,956 : 173,686 = 173,686 : x
2. Step 2: Convert to fraction form
   118,956/173,686 = 173,686/x
3. Step 3: Cross multiply
   118,956x = 173,686 × 173,686
4. Step 4: Simplify right side
   118,956x = 30,166,826,596
5. Step 5: Solve for x
   x = 30,166,826,596/118,956
6. Step 6: Final answer
   x = 253,596.51