Finding the Third Proportional to 1,819,782 and 2,854,455

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,782 : 2,854,455 = 2,854,455 : x
2. Step 2: Convert to fraction form
   1,819,782/2,854,455 = 2,854,455/x
3. Step 3: Cross multiply
   1,819,782x = 2,854,455 × 2,854,455
4. Step 4: Simplify right side
   1,819,782x = 8,147,913,347,025
5. Step 5: Solve for x
   x = 8,147,913,347,025/1,819,782
6. Step 6: Final answer
   x = 4,477,411.77