Finding the Third Proportional to 2,262,440 and 4,879,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,440 : 4,879,120 = 4,879,120 : x
2. Step 2: Convert to fraction form
   2,262,440/4,879,120 = 4,879,120/x
3. Step 3: Cross multiply
   2,262,440x = 4,879,120 × 4,879,120
4. Step 4: Simplify right side
   2,262,440x = 23,805,811,974,400
5. Step 5: Solve for x
   x = 23,805,811,974,400/2,262,440
6. Step 6: Final answer
   x = 10,522,184.89