Finding the Third Proportional to 1,286,616 and 1,892,494

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,616 : 1,892,494 = 1,892,494 : x
2. Step 2: Convert to fraction form
   1,286,616/1,892,494 = 1,892,494/x
3. Step 3: Cross multiply
   1,286,616x = 1,892,494 × 1,892,494
4. Step 4: Simplify right side
   1,286,616x = 3,581,533,540,036
5. Step 5: Solve for x
   x = 3,581,533,540,036/1,286,616
6. Step 6: Final answer
   x = 2,783,684.91