Finding the Third Proportional to 835,377 and 1,820,740

Step by Step Solution

1. Step 1: Write the proportion equation
   835,377 : 1,820,740 = 1,820,740 : x
2. Step 2: Convert to fraction form
   835,377/1,820,740 = 1,820,740/x
3. Step 3: Cross multiply
   835,377x = 1,820,740 × 1,820,740
4. Step 4: Simplify right side
   835,377x = 3,315,094,147,600
5. Step 5: Solve for x
   x = 3,315,094,147,600/835,377
6. Step 6: Final answer
   x = 3,968,380.92