Finding the Third Proportional to 3,907,512 and 8,331,152

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907,512 : 8,331,152 = 8,331,152 : x
2. Step 2: Convert to fraction form
   3,907,512/8,331,152 = 8,331,152/x
3. Step 3: Cross multiply
   3,907,512x = 8,331,152 × 8,331,152
4. Step 4: Simplify right side
   3,907,512x = 69,408,093,647,104
5. Step 5: Solve for x
   x = 69,408,093,647,104/3,907,512
6. Step 6: Final answer
   x = 17,762,733.33