Finding the Third Proportional to 1,808,496 and 2,647,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,496 : 2,647,944 = 2,647,944 : x
2. Step 2: Convert to fraction form
   1,808,496/2,647,944 = 2,647,944/x
3. Step 3: Cross multiply
   1,808,496x = 2,647,944 × 2,647,944
4. Step 4: Simplify right side
   1,808,496x = 7,011,607,427,136
5. Step 5: Solve for x
   x = 7,011,607,427,136/1,808,496
6. Step 6: Final answer
   x = 3,877,037.84