Finding the Third Proportional to 1,179,890 and 2,773,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,890 : 2,773,469 = 2,773,469 : x
2. Step 2: Convert to fraction form
   1,179,890/2,773,469 = 2,773,469/x
3. Step 3: Cross multiply
   1,179,890x = 2,773,469 × 2,773,469
4. Step 4: Simplify right side
   1,179,890x = 7,692,130,293,961
5. Step 5: Solve for x
   x = 7,692,130,293,961/1,179,890
6. Step 6: Final answer
   x = 6,519,362.22