Finding the Third Proportional to 1,188,804 and 1,805,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,804 : 1,805,912 = 1,805,912 : x
2. Step 2: Convert to fraction form
   1,188,804/1,805,912 = 1,805,912/x
3. Step 3: Cross multiply
   1,188,804x = 1,805,912 × 1,805,912
4. Step 4: Simplify right side
   1,188,804x = 3,261,318,151,744
5. Step 5: Solve for x
   x = 3,261,318,151,744/1,188,804
6. Step 6: Final answer
   x = 2,743,360.68