Finding the Third Proportional to 1,234,647 and 1,855,257

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,647 : 1,855,257 = 1,855,257 : x
2. Step 2: Convert to fraction form
   1,234,647/1,855,257 = 1,855,257/x
3. Step 3: Cross multiply
   1,234,647x = 1,855,257 × 1,855,257
4. Step 4: Simplify right side
   1,234,647x = 3,441,978,536,049
5. Step 5: Solve for x
   x = 3,441,978,536,049/1,234,647
6. Step 6: Final answer
   x = 2,787,824.00