Finding the Third Proportional to 2,621,854 and 5,608,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,854 : 5,608,046 = 5,608,046 : x
2. Step 2: Convert to fraction form
   2,621,854/5,608,046 = 5,608,046/x
3. Step 3: Cross multiply
   2,621,854x = 5,608,046 × 5,608,046
4. Step 4: Simplify right side
   2,621,854x = 31,450,179,938,116
5. Step 5: Solve for x
   x = 31,450,179,938,116/2,621,854
6. Step 6: Final answer
   x = 11,995,397.13