Finding the Third Proportional to 1,674,048 and 3,577,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674,048 : 3,577,920 = 3,577,920 : x
2. Step 2: Convert to fraction form
   1,674,048/3,577,920 = 3,577,920/x
3. Step 3: Cross multiply
   1,674,048x = 3,577,920 × 3,577,920
4. Step 4: Simplify right side
   1,674,048x = 12,801,511,526,400
5. Step 5: Solve for x
   x = 12,801,511,526,400/1,674,048
6. Step 6: Final answer
   x = 7,647,039.71