Finding the Third Proportional to 1,782,380 and 2,682,089

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,380 : 2,682,089 = 2,682,089 : x
2. Step 2: Convert to fraction form
   1,782,380/2,682,089 = 2,682,089/x
3. Step 3: Cross multiply
   1,782,380x = 2,682,089 × 2,682,089
4. Step 4: Simplify right side
   1,782,380x = 7,193,601,403,921
5. Step 5: Solve for x
   x = 7,193,601,403,921/1,782,380
6. Step 6: Final answer
   x = 4,035,952.72