Finding the Third Proportional to 816,958 and 1,777,894

Step by Step Solution

1. Step 1: Write the proportion equation
   816,958 : 1,777,894 = 1,777,894 : x
2. Step 2: Convert to fraction form
   816,958/1,777,894 = 1,777,894/x
3. Step 3: Cross multiply
   816,958x = 1,777,894 × 1,777,894
4. Step 4: Simplify right side
   816,958x = 3,160,907,075,236
5. Step 5: Solve for x
   x = 3,160,907,075,236/816,958
6. Step 6: Final answer
   x = 3,869,118.21