Finding the Third Proportional to 1,968,061 and 3,213,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,061 : 3,213,666 = 3,213,666 : x
2. Step 2: Convert to fraction form
   1,968,061/3,213,666 = 3,213,666/x
3. Step 3: Cross multiply
   1,968,061x = 3,213,666 × 3,213,666
4. Step 4: Simplify right side
   1,968,061x = 10,327,649,159,556
5. Step 5: Solve for x
   x = 10,327,649,159,556/1,968,061
6. Step 6: Final answer
   x = 5,247,626.55