Finding the Third Proportional to 635,910 and 1,347,636

Step by Step Solution

1. Step 1: Write the proportion equation
   635,910 : 1,347,636 = 1,347,636 : x
2. Step 2: Convert to fraction form
   635,910/1,347,636 = 1,347,636/x
3. Step 3: Cross multiply
   635,910x = 1,347,636 × 1,347,636
4. Step 4: Simplify right side
   635,910x = 1,816,122,788,496
5. Step 5: Solve for x
   x = 1,816,122,788,496/635,910
6. Step 6: Final answer
   x = 2,855,943.12