Finding the Third Proportional to 40,536 and 64,757

Step by Step Solution

1. Step 1: Write the proportion equation
   40,536 : 64,757 = 64,757 : x
2. Step 2: Convert to fraction form
   40,536/64,757 = 64,757/x
3. Step 3: Cross multiply
   40,536x = 64,757 × 64,757
4. Step 4: Simplify right side
   40,536x = 4,193,469,049
5. Step 5: Solve for x
   x = 4,193,469,049/40,536
6. Step 6: Final answer
   x = 103,450.49