Finding the Third Proportional to 835,164 and 1,820,880

Step by Step Solution

1. Step 1: Write the proportion equation
   835,164 : 1,820,880 = 1,820,880 : x
2. Step 2: Convert to fraction form
   835,164/1,820,880 = 1,820,880/x
3. Step 3: Cross multiply
   835,164x = 1,820,880 × 1,820,880
4. Step 4: Simplify right side
   835,164x = 3,315,603,974,400
5. Step 5: Solve for x
   x = 3,315,603,974,400/835,164
6. Step 6: Final answer
   x = 3,970,003.47