Finding the Third Proportional to 1,599,705 and 3,498,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,705 : 3,498,678 = 3,498,678 : x
2. Step 2: Convert to fraction form
   1,599,705/3,498,678 = 3,498,678/x
3. Step 3: Cross multiply
   1,599,705x = 3,498,678 × 3,498,678
4. Step 4: Simplify right side
   1,599,705x = 12,240,747,747,684
5. Step 5: Solve for x
   x = 12,240,747,747,684/1,599,705
6. Step 6: Final answer
   x = 7,651,878.16