Finding the Third Proportional to 1,235,811 and 2,671,491

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235,811 : 2,671,491 = 2,671,491 : x
2. Step 2: Convert to fraction form
   1,235,811/2,671,491 = 2,671,491/x
3. Step 3: Cross multiply
   1,235,811x = 2,671,491 × 2,671,491
4. Step 4: Simplify right side
   1,235,811x = 7,136,864,163,081
5. Step 5: Solve for x
   x = 7,136,864,163,081/1,235,811
6. Step 6: Final answer
   x = 5,775,045.02