Finding the Third Proportional to 1,228,906 and 2,673,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,906 : 2,673,230 = 2,673,230 : x
2. Step 2: Convert to fraction form
   1,228,906/2,673,230 = 2,673,230/x
3. Step 3: Cross multiply
   1,228,906x = 2,673,230 × 2,673,230
4. Step 4: Simplify right side
   1,228,906x = 7,146,158,632,900
5. Step 5: Solve for x
   x = 7,146,158,632,900/1,228,906
6. Step 6: Final answer
   x = 5,815,057.16