Finding the Third Proportional to 822,586 and 1,244,249

Step by Step Solution

1. Step 1: Write the proportion equation
   822,586 : 1,244,249 = 1,244,249 : x
2. Step 2: Convert to fraction form
   822,586/1,244,249 = 1,244,249/x
3. Step 3: Cross multiply
   822,586x = 1,244,249 × 1,244,249
4. Step 4: Simplify right side
   822,586x = 1,548,155,574,001
5. Step 5: Solve for x
   x = 1,548,155,574,001/822,586
6. Step 6: Final answer
   x = 1,882,059.23