Finding the Third Proportional to 899,763 and 1,900,668

Step by Step Solution

1. Step 1: Write the proportion equation
   899,763 : 1,900,668 = 1,900,668 : x
2. Step 2: Convert to fraction form
   899,763/1,900,668 = 1,900,668/x
3. Step 3: Cross multiply
   899,763x = 1,900,668 × 1,900,668
4. Step 4: Simplify right side
   899,763x = 3,612,538,846,224
5. Step 5: Solve for x
   x = 3,612,538,846,224/899,763
6. Step 6: Final answer
   x = 4,014,989.33