Finding the Third Proportional to 40,745.53 and 64,834.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40,745.53 : 64,834.17 = 64,834.17 : x
2. Step 2: Convert to fraction form
   40,745.53/64,834.17 = 64,834.17/x
3. Step 3: Cross multiply
   40,745.53x = 64,834.17 × 64,834.17
4. Step 4: Simplify right side
   40,745.53x = 4,203,469,842.72
5. Step 5: Solve for x
   x = 4,203,469,842.72/40,745.53
6. Step 6: Final answer
   x = 103,163.95