Finding the Third Proportional to 80,403.50 and 118,196

Step by Step Solution

1. Step 1: Write the proportion equation
   80,403.50 : 118,196 = 118,196 : x
2. Step 2: Convert to fraction form
   80,403.50/118,196 = 118,196/x
3. Step 3: Cross multiply
   80,403.50x = 118,196 × 118,196
4. Step 4: Simplify right side
   80,403.50x = 13,970,294,416
5. Step 5: Solve for x
   x = 13,970,294,416/80,403.50
6. Step 6: Final answer
   x = 173,752.32