Finding the Third Proportional to 1,179,798 and 1,821,852

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,798 : 1,821,852 = 1,821,852 : x
2. Step 2: Convert to fraction form
   1,179,798/1,821,852 = 1,821,852/x
3. Step 3: Cross multiply
   1,179,798x = 1,821,852 × 1,821,852
4. Step 4: Simplify right side
   1,179,798x = 3,319,144,709,904
5. Step 5: Solve for x
   x = 3,319,144,709,904/1,179,798
6. Step 6: Final answer
   x = 2,813,316.10