Finding the Third Proportional to 822,676 and 1,242,762

Step by Step Solution

1. Step 1: Write the proportion equation
   822,676 : 1,242,762 = 1,242,762 : x
2. Step 2: Convert to fraction form
   822,676/1,242,762 = 1,242,762/x
3. Step 3: Cross multiply
   822,676x = 1,242,762 × 1,242,762
4. Step 4: Simplify right side
   822,676x = 1,544,457,388,644
5. Step 5: Solve for x
   x = 1,544,457,388,644/822,676
6. Step 6: Final answer
   x = 1,877,358.02