Finding the Third Proportional to 1,234,653 and 1,855,267

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,653 : 1,855,267 = 1,855,267 : x
2. Step 2: Convert to fraction form
   1,234,653/1,855,267 = 1,855,267/x
3. Step 3: Cross multiply
   1,234,653x = 1,855,267 × 1,855,267
4. Step 4: Simplify right side
   1,234,653x = 3,442,015,641,289
5. Step 5: Solve for x
   x = 3,442,015,641,289/1,234,653
6. Step 6: Final answer
   x = 2,787,840.50