Finding the Third Proportional to 1,261,404 and 2,008,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,404 : 2,008,116 = 2,008,116 : x
2. Step 2: Convert to fraction form
   1,261,404/2,008,116 = 2,008,116/x
3. Step 3: Cross multiply
   1,261,404x = 2,008,116 × 2,008,116
4. Step 4: Simplify right side
   1,261,404x = 4,032,529,869,456
5. Step 5: Solve for x
   x = 4,032,529,869,456/1,261,404
6. Step 6: Final answer
   x = 3,196,858.32