Finding the Third Proportional to 1,328,360 and 2,751,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,360 : 2,751,240 = 2,751,240 : x
2. Step 2: Convert to fraction form
   1,328,360/2,751,240 = 2,751,240/x
3. Step 3: Cross multiply
   1,328,360x = 2,751,240 × 2,751,240
4. Step 4: Simplify right side
   1,328,360x = 7,569,321,537,600
5. Step 5: Solve for x
   x = 7,569,321,537,600/1,328,360
6. Step 6: Final answer
   x = 5,698,245.61