Finding the Third Proportional to 822,786 and 1,242,951

Step by Step Solution

1. Step 1: Write the proportion equation
   822,786 : 1,242,951 = 1,242,951 : x
2. Step 2: Convert to fraction form
   822,786/1,242,951 = 1,242,951/x
3. Step 3: Cross multiply
   822,786x = 1,242,951 × 1,242,951
4. Step 4: Simplify right side
   822,786x = 1,544,927,188,401
5. Step 5: Solve for x
   x = 1,544,927,188,401/822,786
6. Step 6: Final answer
   x = 1,877,678.02