Finding the Third Proportional to 1,818,585 and 3,828,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,585 : 3,828,870 = 3,828,870 : x
2. Step 2: Convert to fraction form
   1,818,585/3,828,870 = 3,828,870/x
3. Step 3: Cross multiply
   1,818,585x = 3,828,870 × 3,828,870
4. Step 4: Simplify right side
   1,818,585x = 14,660,245,476,900
5. Step 5: Solve for x
   x = 14,660,245,476,900/1,818,585
6. Step 6: Final answer
   x = 8,061,347.41