Finding the Third Proportional to 808,492 and 1,760,420

Step by Step Solution

1. Step 1: Write the proportion equation
   808,492 : 1,760,420 = 1,760,420 : x
2. Step 2: Convert to fraction form
   808,492/1,760,420 = 1,760,420/x
3. Step 3: Cross multiply
   808,492x = 1,760,420 × 1,760,420
4. Step 4: Simplify right side
   808,492x = 3,099,078,576,400
5. Step 5: Solve for x
   x = 3,099,078,576,400/808,492
6. Step 6: Final answer
   x = 3,833,159.24