Finding the Third Proportional to 1,192,989 and 1,806,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,989 : 1,806,849 = 1,806,849 : x
2. Step 2: Convert to fraction form
   1,192,989/1,806,849 = 1,806,849/x
3. Step 3: Cross multiply
   1,192,989x = 1,806,849 × 1,806,849
4. Step 4: Simplify right side
   1,192,989x = 3,264,703,308,801
5. Step 5: Solve for x
   x = 3,264,703,308,801/1,192,989
6. Step 6: Final answer
   x = 2,736,574.53