Finding the Third Proportional to 808,768 and 1,760,240

Step by Step Solution

1. Step 1: Write the proportion equation
   808,768 : 1,760,240 = 1,760,240 : x
2. Step 2: Convert to fraction form
   808,768/1,760,240 = 1,760,240/x
3. Step 3: Cross multiply
   808,768x = 1,760,240 × 1,760,240
4. Step 4: Simplify right side
   808,768x = 3,098,444,857,600
5. Step 5: Solve for x
   x = 3,098,444,857,600/808,768
6. Step 6: Final answer
   x = 3,831,067.57