Finding the Third Proportional to 1,819,781 and 2,854,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,781 : 2,854,454 = 2,854,454 : x
2. Step 2: Convert to fraction form
   1,819,781/2,854,454 = 2,854,454/x
3. Step 3: Cross multiply
   1,819,781x = 2,854,454 × 2,854,454
4. Step 4: Simplify right side
   1,819,781x = 8,147,907,638,116
5. Step 5: Solve for x
   x = 8,147,907,638,116/1,819,781
6. Step 6: Final answer
   x = 4,477,411.09