Finding the Third Proportional to 3,883,546 and 8,256,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,883,546 : 8,256,980 = 8,256,980 : x
2. Step 2: Convert to fraction form
   3,883,546/8,256,980 = 8,256,980/x
3. Step 3: Cross multiply
   3,883,546x = 8,256,980 × 8,256,980
4. Step 4: Simplify right side
   3,883,546x = 68,177,718,720,400
5. Step 5: Solve for x
   x = 68,177,718,720,400/3,883,546
6. Step 6: Final answer
   x = 17,555,532.68