Finding the Third Proportional to 1,864,788 and 2,879,559

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,788 : 2,879,559 = 2,879,559 : x
2. Step 2: Convert to fraction form
   1,864,788/2,879,559 = 2,879,559/x
3. Step 3: Cross multiply
   1,864,788x = 2,879,559 × 2,879,559
4. Step 4: Simplify right side
   1,864,788x = 8,291,860,034,481
5. Step 5: Solve for x
   x = 8,291,860,034,481/1,864,788
6. Step 6: Final answer
   x = 4,446,543.00