Finding the Third Proportional to 1,228,904 and 2,673,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,904 : 2,673,226 = 2,673,226 : x
2. Step 2: Convert to fraction form
   1,228,904/2,673,226 = 2,673,226/x
3. Step 3: Cross multiply
   1,228,904x = 2,673,226 × 2,673,226
4. Step 4: Simplify right side
   1,228,904x = 7,146,137,247,076
5. Step 5: Solve for x
   x = 7,146,137,247,076/1,228,904
6. Step 6: Final answer
   x = 5,815,049.22