Finding the Third Proportional to 80,401.50 and 118,193.25

Step by Step Solution

1. Step 1: Write the proportion equation
   80,401.50 : 118,193.25 = 118,193.25 : x
2. Step 2: Convert to fraction form
   80,401.50/118,193.25 = 118,193.25/x
3. Step 3: Cross multiply
   80,401.50x = 118,193.25 × 118,193.25
4. Step 4: Simplify right side
   80,401.50x = 13,969,644,345.56
5. Step 5: Solve for x
   x = 13,969,644,345.56/80,401.50
6. Step 6: Final answer
   x = 173,748.55