Finding the Third Proportional to 1,956,987 and 3,969,000

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,987 : 3,969,000 = 3,969,000 : x
2. Step 2: Convert to fraction form
   1,956,987/3,969,000 = 3,969,000/x
3. Step 3: Cross multiply
   1,956,987x = 3,969,000 × 3,969,000
4. Step 4: Simplify right side
   1,956,987x = 15,752,961,000,000
5. Step 5: Solve for x
   x = 15,752,961,000,000/1,956,987
6. Step 6: Final answer
   x = 8,049,599.21