Finding the Third Proportional to 1,586,488 and 3,487,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,586,488 : 3,487,904 = 3,487,904 : x
2. Step 2: Convert to fraction form
   1,586,488/3,487,904 = 3,487,904/x
3. Step 3: Cross multiply
   1,586,488x = 3,487,904 × 3,487,904
4. Step 4: Simplify right side
   1,586,488x = 12,165,474,313,216
5. Step 5: Solve for x
   x = 12,165,474,313,216/1,586,488
6. Step 6: Final answer
   x = 7,668,179.22