Finding the Third Proportional to 1,180,392 and 2,560,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,392 : 2,560,944 = 2,560,944 : x
2. Step 2: Convert to fraction form
   1,180,392/2,560,944 = 2,560,944/x
3. Step 3: Cross multiply
   1,180,392x = 2,560,944 × 2,560,944
4. Step 4: Simplify right side
   1,180,392x = 6,558,434,171,136
5. Step 5: Solve for x
   x = 6,558,434,171,136/1,180,392
6. Step 6: Final answer
   x = 5,556,149.29