Finding the Third Proportional to 877,783 and 1,888,766

Step by Step Solution

1. Step 1: Write the proportion equation
   877,783 : 1,888,766 = 1,888,766 : x
2. Step 2: Convert to fraction form
   877,783/1,888,766 = 1,888,766/x
3. Step 3: Cross multiply
   877,783x = 1,888,766 × 1,888,766
4. Step 4: Simplify right side
   877,783x = 3,567,437,002,756
5. Step 5: Solve for x
   x = 3,567,437,002,756/877,783
6. Step 6: Final answer
   x = 4,064,144.56