Finding the Third Proportional to 36,391.50 and 79,571.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,391.50 : 79,571.25 = 79,571.25 : x
2. Step 2: Convert to fraction form
   36,391.50/79,571.25 = 79,571.25/x
3. Step 3: Cross multiply
   36,391.50x = 79,571.25 × 79,571.25
4. Step 4: Simplify right side
   36,391.50x = 6,331,583,826.56
5. Step 5: Solve for x
   x = 6,331,583,826.56/36,391.50
6. Step 6: Final answer
   x = 173,985.24