Finding the Third Proportional to 1,514,890 and 3,258,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514,890 : 3,258,668 = 3,258,668 : x
2. Step 2: Convert to fraction form
   1,514,890/3,258,668 = 3,258,668/x
3. Step 3: Cross multiply
   1,514,890x = 3,258,668 × 3,258,668
4. Step 4: Simplify right side
   1,514,890x = 10,618,917,134,224
5. Step 5: Solve for x
   x = 10,618,917,134,224/1,514,890
6. Step 6: Final answer
   x = 7,009,695.18