Finding the Third Proportional to 1,789,493 and 3,919,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,493 : 3,919,186 = 3,919,186 : x
2. Step 2: Convert to fraction form
   1,789,493/3,919,186 = 3,919,186/x
3. Step 3: Cross multiply
   1,789,493x = 3,919,186 × 3,919,186
4. Step 4: Simplify right side
   1,789,493x = 15,360,018,902,596
5. Step 5: Solve for x
   x = 15,360,018,902,596/1,789,493
6. Step 6: Final answer
   x = 8,583,447.32