Finding the Third Proportional to 1,890,048 and 4,042,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,048 : 4,042,368 = 4,042,368 : x
2. Step 2: Convert to fraction form
   1,890,048/4,042,368 = 4,042,368/x
3. Step 3: Cross multiply
   1,890,048x = 4,042,368 × 4,042,368
4. Step 4: Simplify right side
   1,890,048x = 16,340,739,047,424
5. Step 5: Solve for x
   x = 16,340,739,047,424/1,890,048
6. Step 6: Final answer
   x = 8,645,674.10