Finding the Third Proportional to 911,744 and 1,956,408

Step by Step Solution

1. Step 1: Write the proportion equation
   911,744 : 1,956,408 = 1,956,408 : x
2. Step 2: Convert to fraction form
   911,744/1,956,408 = 1,956,408/x
3. Step 3: Cross multiply
   911,744x = 1,956,408 × 1,956,408
4. Step 4: Simplify right side
   911,744x = 3,827,532,262,464
5. Step 5: Solve for x
   x = 3,827,532,262,464/911,744
6. Step 6: Final answer
   x = 4,198,033.95