Finding the Third Proportional to 3,155,328 and 6,907,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155,328 : 6,907,704 = 6,907,704 : x
2. Step 2: Convert to fraction form
   3,155,328/6,907,704 = 6,907,704/x
3. Step 3: Cross multiply
   3,155,328x = 6,907,704 × 6,907,704
4. Step 4: Simplify right side
   3,155,328x = 47,716,374,551,616
5. Step 5: Solve for x
   x = 47,716,374,551,616/3,155,328
6. Step 6: Final answer
   x = 15,122,476.82