Finding the Third Proportional to 1,649,682 and 3,450,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,682 : 3,450,223 = 3,450,223 : x
2. Step 2: Convert to fraction form
   1,649,682/3,450,223 = 3,450,223/x
3. Step 3: Cross multiply
   1,649,682x = 3,450,223 × 3,450,223
4. Step 4: Simplify right side
   1,649,682x = 11,904,038,749,729
5. Step 5: Solve for x
   x = 11,904,038,749,729/1,649,682
6. Step 6: Final answer
   x = 7,215,959.65