Finding the Third Proportional to 115,788 and 173,250

Step by Step Solution

1. Step 1: Write the proportion equation
   115,788 : 173,250 = 173,250 : x
2. Step 2: Convert to fraction form
   115,788/173,250 = 173,250/x
3. Step 3: Cross multiply
   115,788x = 173,250 × 173,250
4. Step 4: Simplify right side
   115,788x = 30,015,562,500
5. Step 5: Solve for x
   x = 30,015,562,500/115,788
6. Step 6: Final answer
   x = 259,228.61