Finding the Third Proportional to 2,216,352 and 4,787,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,352 : 4,787,040 = 4,787,040 : x
2. Step 2: Convert to fraction form
   2,216,352/4,787,040 = 4,787,040/x
3. Step 3: Cross multiply
   2,216,352x = 4,787,040 × 4,787,040
4. Step 4: Simplify right side
   2,216,352x = 22,915,751,961,600
5. Step 5: Solve for x
   x = 22,915,751,961,600/2,216,352
6. Step 6: Final answer
   x = 10,339,400.94