Finding the Third Proportional to 1,776,222 and 3,906,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,222 : 3,906,738 = 3,906,738 : x
2. Step 2: Convert to fraction form
   1,776,222/3,906,738 = 3,906,738/x
3. Step 3: Cross multiply
   1,776,222x = 3,906,738 × 3,906,738
4. Step 4: Simplify right side
   1,776,222x = 15,262,601,800,644
5. Step 5: Solve for x
   x = 15,262,601,800,644/1,776,222
6. Step 6: Final answer
   x = 8,592,733.23