Finding the Third Proportional to 40,016 and 57,640

Step by Step Solution

1. Step 1: Write the proportion equation
   40,016 : 57,640 = 57,640 : x
2. Step 2: Convert to fraction form
   40,016/57,640 = 57,640/x
3. Step 3: Cross multiply
   40,016x = 57,640 × 57,640
4. Step 4: Simplify right side
   40,016x = 3,322,369,600
5. Step 5: Solve for x
   x = 3,322,369,600/40,016
6. Step 6: Final answer
   x = 83,026.03