Finding the Third Proportional to 1,890,092 and 4,042,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,092 : 4,042,456 = 4,042,456 : x
2. Step 2: Convert to fraction form
   1,890,092/4,042,456 = 4,042,456/x
3. Step 3: Cross multiply
   1,890,092x = 4,042,456 × 4,042,456
4. Step 4: Simplify right side
   1,890,092x = 16,341,450,511,936
5. Step 5: Solve for x
   x = 16,341,450,511,936/1,890,092
6. Step 6: Final answer
   x = 8,645,849.26