Finding the Third Proportional to 935,826 and 1,915,905

Step by Step Solution

1. Step 1: Write the proportion equation
   935,826 : 1,915,905 = 1,915,905 : x
2. Step 2: Convert to fraction form
   935,826/1,915,905 = 1,915,905/x
3. Step 3: Cross multiply
   935,826x = 1,915,905 × 1,915,905
4. Step 4: Simplify right side
   935,826x = 3,670,691,969,025
5. Step 5: Solve for x
   x = 3,670,691,969,025/935,826
6. Step 6: Final answer
   x = 3,922,408.62