Finding the Third Proportional to 36,571.50 and 64,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,571.50 : 64,480.50 = 64,480.50 : x
2. Step 2: Convert to fraction form
   36,571.50/64,480.50 = 64,480.50/x
3. Step 3: Cross multiply
   36,571.50x = 64,480.50 × 64,480.50
4. Step 4: Simplify right side
   36,571.50x = 4,157,734,880.25
5. Step 5: Solve for x
   x = 4,157,734,880.25/36,571.50
6. Step 6: Final answer
   x = 113,687.84