Finding the Third Proportional to 1,919,783 and 4,147,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,783 : 4,147,444 = 4,147,444 : x
2. Step 2: Convert to fraction form
   1,919,783/4,147,444 = 4,147,444/x
3. Step 3: Cross multiply
   1,919,783x = 4,147,444 × 4,147,444
4. Step 4: Simplify right side
   1,919,783x = 17,201,291,733,136
5. Step 5: Solve for x
   x = 17,201,291,733,136/1,919,783
6. Step 6: Final answer
   x = 8,960,018.78