Finding the Third Proportional to 1,519,715 and 3,291,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,715 : 3,291,618 = 3,291,618 : x
2. Step 2: Convert to fraction form
   1,519,715/3,291,618 = 3,291,618/x
3. Step 3: Cross multiply
   1,519,715x = 3,291,618 × 3,291,618
4. Step 4: Simplify right side
   1,519,715x = 10,834,749,057,924
5. Step 5: Solve for x
   x = 10,834,749,057,924/1,519,715
6. Step 6: Final answer
   x = 7,129,461.15