Finding the Third Proportional to 1,892,019 and 4,136,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,019 : 4,136,142 = 4,136,142 : x
2. Step 2: Convert to fraction form
   1,892,019/4,136,142 = 4,136,142/x
3. Step 3: Cross multiply
   1,892,019x = 4,136,142 × 4,136,142
4. Step 4: Simplify right side
   1,892,019x = 17,107,670,644,164
5. Step 5: Solve for x
   x = 17,107,670,644,164/1,892,019
6. Step 6: Final answer
   x = 9,042,018.42