Finding the Third Proportional to 40,733.50 and 85,190.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,733.50 : 85,190.75 = 85,190.75 : x
2. Step 2: Convert to fraction form
   40,733.50/85,190.75 = 85,190.75/x
3. Step 3: Cross multiply
   40,733.50x = 85,190.75 × 85,190.75
4. Step 4: Simplify right side
   40,733.50x = 7,257,463,885.56
5. Step 5: Solve for x
   x = 7,257,463,885.56/40,733.50
6. Step 6: Final answer
   x = 178,169.42