Finding the Third Proportional to 1,328,354 and 2,751,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,354 : 2,751,228 = 2,751,228 : x
2. Step 2: Convert to fraction form
   1,328,354/2,751,228 = 2,751,228/x
3. Step 3: Cross multiply
   1,328,354x = 2,751,228 × 2,751,228
4. Step 4: Simplify right side
   1,328,354x = 7,569,255,507,984
5. Step 5: Solve for x
   x = 7,569,255,507,984/1,328,354
6. Step 6: Final answer
   x = 5,698,221.64