Finding the Third Proportional to 1,228,908 and 2,673,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,908 : 2,673,234 = 2,673,234 : x
2. Step 2: Convert to fraction form
   1,228,908/2,673,234 = 2,673,234/x
3. Step 3: Cross multiply
   1,228,908x = 2,673,234 × 2,673,234
4. Step 4: Simplify right side
   1,228,908x = 7,146,180,018,756
5. Step 5: Solve for x
   x = 7,146,180,018,756/1,228,908
6. Step 6: Final answer
   x = 5,815,065.10