Finding the Third Proportional to 822,450 and 1,290,476

Step by Step Solution

1. Step 1: Write the proportion equation
   822,450 : 1,290,476 = 1,290,476 : x
2. Step 2: Convert to fraction form
   822,450/1,290,476 = 1,290,476/x
3. Step 3: Cross multiply
   822,450x = 1,290,476 × 1,290,476
4. Step 4: Simplify right side
   822,450x = 1,665,328,306,576
5. Step 5: Solve for x
   x = 1,665,328,306,576/822,450
6. Step 6: Final answer
   x = 2,024,838.36