Finding the Third Proportional to 1,328,355 and 2,751,229

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,355 : 2,751,229 = 2,751,229 : x
2. Step 2: Convert to fraction form
   1,328,355/2,751,229 = 2,751,229/x
3. Step 3: Cross multiply
   1,328,355x = 2,751,229 × 2,751,229
4. Step 4: Simplify right side
   1,328,355x = 7,569,261,010,441
5. Step 5: Solve for x
   x = 7,569,261,010,441/1,328,355
6. Step 6: Final answer
   x = 5,698,221.49