Finding the Third Proportional to 118,443 and 173,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,443 : 173,992.50 = 173,992.50 : x
2. Step 2: Convert to fraction form
   118,443/173,992.50 = 173,992.50/x
3. Step 3: Cross multiply
   118,443x = 173,992.50 × 173,992.50
4. Step 4: Simplify right side
   118,443x = 30,273,390,056.25
5. Step 5: Solve for x
   x = 30,273,390,056.25/118,443
6. Step 6: Final answer
   x = 255,594.59