Finding the Third Proportional to 1,355,293 and 1,806,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,293 : 1,806,818 = 1,806,818 : x
2. Step 2: Convert to fraction form
   1,355,293/1,806,818 = 1,806,818/x
3. Step 3: Cross multiply
   1,355,293x = 1,806,818 × 1,806,818
4. Step 4: Simplify right side
   1,355,293x = 3,264,591,285,124
5. Step 5: Solve for x
   x = 3,264,591,285,124/1,355,293
6. Step 6: Final answer
   x = 2,408,771.60