Finding the Third Proportional to 1,382,345 and 3,030,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,345 : 3,030,409 = 3,030,409 : x
2. Step 2: Convert to fraction form
   1,382,345/3,030,409 = 3,030,409/x
3. Step 3: Cross multiply
   1,382,345x = 3,030,409 × 3,030,409
4. Step 4: Simplify right side
   1,382,345x = 9,183,378,707,281
5. Step 5: Solve for x
   x = 9,183,378,707,281/1,382,345
6. Step 6: Final answer
   x = 6,643,333.40