Finding the Third Proportional to 3,845,456 and 8,901,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,845,456 : 8,901,968 = 8,901,968 : x
2. Step 2: Convert to fraction form
   3,845,456/8,901,968 = 8,901,968/x
3. Step 3: Cross multiply
   3,845,456x = 8,901,968 × 8,901,968
4. Step 4: Simplify right side
   3,845,456x = 79,245,034,273,024
5. Step 5: Solve for x
   x = 79,245,034,273,024/3,845,456
6. Step 6: Final answer
   x = 20,607,447.93