Finding the Third Proportional to 1,234,654 and 1,855,266

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,654 : 1,855,266 = 1,855,266 : x
2. Step 2: Convert to fraction form
   1,234,654/1,855,266 = 1,855,266/x
3. Step 3: Cross multiply
   1,234,654x = 1,855,266 × 1,855,266
4. Step 4: Simplify right side
   1,234,654x = 3,442,011,930,756
5. Step 5: Solve for x
   x = 3,442,011,930,756/1,234,654
6. Step 6: Final answer
   x = 2,787,835.24