Finding the Third Proportional to 1,337,190 and 2,821,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,190 : 2,821,980 = 2,821,980 : x
2. Step 2: Convert to fraction form
   1,337,190/2,821,980 = 2,821,980/x
3. Step 3: Cross multiply
   1,337,190x = 2,821,980 × 2,821,980
4. Step 4: Simplify right side
   1,337,190x = 7,963,571,120,400
5. Step 5: Solve for x
   x = 7,963,571,120,400/1,337,190
6. Step 6: Final answer
   x = 5,955,452.19