Finding the Third Proportional to 404,749 and 890,994

Step by Step Solution

1. Step 1: Write the proportion equation
   404,749 : 890,994 = 890,994 : x
2. Step 2: Convert to fraction form
   404,749/890,994 = 890,994/x
3. Step 3: Cross multiply
   404,749x = 890,994 × 890,994
4. Step 4: Simplify right side
   404,749x = 793,870,308,036
5. Step 5: Solve for x
   x = 793,870,308,036/404,749
6. Step 6: Final answer
   x = 1,961,389.18