Finding the Third Proportional to 1,290,614 and 2,783,285

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,614 : 2,783,285 = 2,783,285 : x
2. Step 2: Convert to fraction form
   1,290,614/2,783,285 = 2,783,285/x
3. Step 3: Cross multiply
   1,290,614x = 2,783,285 × 2,783,285
4. Step 4: Simplify right side
   1,290,614x = 7,746,675,391,225
5. Step 5: Solve for x
   x = 7,746,675,391,225/1,290,614
6. Step 6: Final answer
   x = 6,002,317.80