Finding the Third Proportional to 41,240 and 64,020

Step by Step Solution

1. Step 1: Write the proportion equation
   41,240 : 64,020 = 64,020 : x
2. Step 2: Convert to fraction form
   41,240/64,020 = 64,020/x
3. Step 3: Cross multiply
   41,240x = 64,020 × 64,020
4. Step 4: Simplify right side
   41,240x = 4,098,560,400
5. Step 5: Solve for x
   x = 4,098,560,400/41,240
6. Step 6: Final answer
   x = 99,383.13