Finding the Third Proportional to 1,277,458 and 2,003,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,458 : 2,003,956 = 2,003,956 : x
2. Step 2: Convert to fraction form
   1,277,458/2,003,956 = 2,003,956/x
3. Step 3: Cross multiply
   1,277,458x = 2,003,956 × 2,003,956
4. Step 4: Simplify right side
   1,277,458x = 4,015,839,649,936
5. Step 5: Solve for x
   x = 4,015,839,649,936/1,277,458
6. Step 6: Final answer
   x = 3,143,617.75