Finding the Third Proportional to 3,883,536 and 8,256,960

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883,536 : 8,256,960 = 8,256,960 : x
2. Step 2: Convert to fraction form
   3,883,536/8,256,960 = 8,256,960/x
3. Step 3: Cross multiply
   3,883,536x = 8,256,960 × 8,256,960
4. Step 4: Simplify right side
   3,883,536x = 68,177,388,441,600
5. Step 5: Solve for x
   x = 68,177,388,441,600/3,883,536
6. Step 6: Final answer
   x = 17,555,492.84