Finding the Third Proportional to 37,316.50 and 80,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,316.50 : 80,408.50 = 80,408.50 : x
2. Step 2: Convert to fraction form
   37,316.50/80,408.50 = 80,408.50/x
3. Step 3: Cross multiply
   37,316.50x = 80,408.50 × 80,408.50
4. Step 4: Simplify right side
   37,316.50x = 6,465,526,872.25
5. Step 5: Solve for x
   x = 6,465,526,872.25/37,316.50
6. Step 6: Final answer
   x = 173,261.88