Finding the Third Proportional to 753,910 and 1,643,368

Step by Step Solution

1. Step 1: Write the proportion equation
   753,910 : 1,643,368 = 1,643,368 : x
2. Step 2: Convert to fraction form
   753,910/1,643,368 = 1,643,368/x
3. Step 3: Cross multiply
   753,910x = 1,643,368 × 1,643,368
4. Step 4: Simplify right side
   753,910x = 2,700,658,383,424
5. Step 5: Solve for x
   x = 2,700,658,383,424/753,910
6. Step 6: Final answer
   x = 3,582,202.63