Finding the Third Proportional to 1,682,613 and 3,649,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,613 : 3,649,131 = 3,649,131 : x
2. Step 2: Convert to fraction form
   1,682,613/3,649,131 = 3,649,131/x
3. Step 3: Cross multiply
   1,682,613x = 3,649,131 × 3,649,131
4. Step 4: Simplify right side
   1,682,613x = 13,316,157,055,161
5. Step 5: Solve for x
   x = 13,316,157,055,161/1,682,613
6. Step 6: Final answer
   x = 7,913,974.90