Finding the Third Proportional to 1,919,106 and 4,074,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,106 : 4,074,407 = 4,074,407 : x
2. Step 2: Convert to fraction form
   1,919,106/4,074,407 = 4,074,407/x
3. Step 3: Cross multiply
   1,919,106x = 4,074,407 × 4,074,407
4. Step 4: Simplify right side
   1,919,106x = 16,600,792,401,649
5. Step 5: Solve for x
   x = 16,600,792,401,649/1,919,106
6. Step 6: Final answer
   x = 8,650,273.83