Finding the Third Proportional to 1,424,488 and 2,202,729

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,488 : 2,202,729 = 2,202,729 : x
2. Step 2: Convert to fraction form
   1,424,488/2,202,729 = 2,202,729/x
3. Step 3: Cross multiply
   1,424,488x = 2,202,729 × 2,202,729
4. Step 4: Simplify right side
   1,424,488x = 4,852,015,047,441
5. Step 5: Solve for x
   x = 4,852,015,047,441/1,424,488
6. Step 6: Final answer
   x = 3,406,146.66