Finding the Third Proportional to 1,890,049 and 4,042,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,049 : 4,042,370 = 4,042,370 : x
2. Step 2: Convert to fraction form
   1,890,049/4,042,370 = 4,042,370/x
3. Step 3: Cross multiply
   1,890,049x = 4,042,370 × 4,042,370
4. Step 4: Simplify right side
   1,890,049x = 16,340,755,216,900
5. Step 5: Solve for x
   x = 16,340,755,216,900/1,890,049
6. Step 6: Final answer
   x = 8,645,678.08