Finding the Third Proportional to 822,798 and 1,242,969

Step by Step Solution

1. Step 1: Write the proportion equation
   822,798 : 1,242,969 = 1,242,969 : x
2. Step 2: Convert to fraction form
   822,798/1,242,969 = 1,242,969/x
3. Step 3: Cross multiply
   822,798x = 1,242,969 × 1,242,969
4. Step 4: Simplify right side
   822,798x = 1,544,971,934,961
5. Step 5: Solve for x
   x = 1,544,971,934,961/822,798
6. Step 6: Final answer
   x = 1,877,705.02