Finding the Third Proportional to 41,402.39 and 65,664.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,402.39 : 65,664.42 = 65,664.42 : x
2. Step 2: Convert to fraction form
   41,402.39/65,664.42 = 65,664.42/x
3. Step 3: Cross multiply
   41,402.39x = 65,664.42 × 65,664.42
4. Step 4: Simplify right side
   41,402.39x = 4,311,816,300.18
5. Step 5: Solve for x
   x = 4,311,816,300.18/41,402.39
6. Step 6: Final answer
   x = 104,144.14