Finding the Third Proportional to 1,800,723 and 2,746,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,723 : 2,746,818 = 2,746,818 : x
2. Step 2: Convert to fraction form
   1,800,723/2,746,818 = 2,746,818/x
3. Step 3: Cross multiply
   1,800,723x = 2,746,818 × 2,746,818
4. Step 4: Simplify right side
   1,800,723x = 7,545,009,125,124
5. Step 5: Solve for x
   x = 7,545,009,125,124/1,800,723
6. Step 6: Final answer
   x = 4,189,988.76