Finding the Third Proportional to 1,303,408 and 2,725,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,408 : 2,725,990 = 2,725,990 : x
2. Step 2: Convert to fraction form
   1,303,408/2,725,990 = 2,725,990/x
3. Step 3: Cross multiply
   1,303,408x = 2,725,990 × 2,725,990
4. Step 4: Simplify right side
   1,303,408x = 7,431,021,480,100
5. Step 5: Solve for x
   x = 7,431,021,480,100/1,303,408
6. Step 6: Final answer
   x = 5,701,224.39