Finding the Third Proportional to 1,782,903 and 2,825,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,903 : 2,825,439 = 2,825,439 : x
2. Step 2: Convert to fraction form
   1,782,903/2,825,439 = 2,825,439/x
3. Step 3: Cross multiply
   1,782,903x = 2,825,439 × 2,825,439
4. Step 4: Simplify right side
   1,782,903x = 7,983,105,542,721
5. Step 5: Solve for x
   x = 7,983,105,542,721/1,782,903
6. Step 6: Final answer
   x = 4,477,588.26