Finding the Third Proportional to 1,041,736 and 2,211,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041,736 : 2,211,420 = 2,211,420 : x
2. Step 2: Convert to fraction form
   1,041,736/2,211,420 = 2,211,420/x
3. Step 3: Cross multiply
   1,041,736x = 2,211,420 × 2,211,420
4. Step 4: Simplify right side
   1,041,736x = 4,890,378,416,400
5. Step 5: Solve for x
   x = 4,890,378,416,400/1,041,736
6. Step 6: Final answer
   x = 4,694,450.82