Finding the Third Proportional to 2,616,634 and 5,543,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,634 : 5,543,968 = 5,543,968 : x
2. Step 2: Convert to fraction form
   2,616,634/5,543,968 = 5,543,968/x
3. Step 3: Cross multiply
   2,616,634x = 5,543,968 × 5,543,968
4. Step 4: Simplify right side
   2,616,634x = 30,735,581,185,024
5. Step 5: Solve for x
   x = 30,735,581,185,024/2,616,634
6. Step 6: Final answer
   x = 11,746,228.62