Finding the Third Proportional to 41,949.75 and 64,809

Step by Step Solution

1. Step 1: Write the proportion equation
   41,949.75 : 64,809 = 64,809 : x
2. Step 2: Convert to fraction form
   41,949.75/64,809 = 64,809/x
3. Step 3: Cross multiply
   41,949.75x = 64,809 × 64,809
4. Step 4: Simplify right side
   41,949.75x = 4,200,206,481
5. Step 5: Solve for x
   x = 4,200,206,481/41,949.75
6. Step 6: Final answer
   x = 100,124.71