Finding the Third Proportional to 1,919,261 and 4,074,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,261 : 4,074,682 = 4,074,682 : x
2. Step 2: Convert to fraction form
   1,919,261/4,074,682 = 4,074,682/x
3. Step 3: Cross multiply
   1,919,261x = 4,074,682 × 4,074,682
4. Step 4: Simplify right side
   1,919,261x = 16,603,033,401,124
5. Step 5: Solve for x
   x = 16,603,033,401,124/1,919,261
6. Step 6: Final answer
   x = 8,650,742.86