Finding the Third Proportional to 808,490 and 1,760,414

Step by Step Solution

1. Step 1: Write the proportion equation
   808,490 : 1,760,414 = 1,760,414 : x
2. Step 2: Convert to fraction form
   808,490/1,760,414 = 1,760,414/x
3. Step 3: Cross multiply
   808,490x = 1,760,414 × 1,760,414
4. Step 4: Simplify right side
   808,490x = 3,099,057,451,396
5. Step 5: Solve for x
   x = 3,099,057,451,396/808,490
6. Step 6: Final answer
   x = 3,833,142.59