Finding the Third Proportional to 1,585,176 and 3,428,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,176 : 3,428,904 = 3,428,904 : x
2. Step 2: Convert to fraction form
   1,585,176/3,428,904 = 3,428,904/x
3. Step 3: Cross multiply
   1,585,176x = 3,428,904 × 3,428,904
4. Step 4: Simplify right side
   1,585,176x = 11,757,382,641,216
5. Step 5: Solve for x
   x = 11,757,382,641,216/1,585,176
6. Step 6: Final answer
   x = 7,417,083.43