Finding the Third Proportional to 1,906,420 and 2,801,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,420 : 2,801,256 = 2,801,256 : x
2. Step 2: Convert to fraction form
   1,906,420/2,801,256 = 2,801,256/x
3. Step 3: Cross multiply
   1,906,420x = 2,801,256 × 2,801,256
4. Step 4: Simplify right side
   1,906,420x = 7,847,035,177,536
5. Step 5: Solve for x
   x = 7,847,035,177,536/1,906,420
6. Step 6: Final answer
   x = 4,116,110.39