Finding the Third Proportional to 1,519,730 and 3,291,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,730 : 3,291,648 = 3,291,648 : x
2. Step 2: Convert to fraction form
   1,519,730/3,291,648 = 3,291,648/x
3. Step 3: Cross multiply
   1,519,730x = 3,291,648 × 3,291,648
4. Step 4: Simplify right side
   1,519,730x = 10,834,946,555,904
5. Step 5: Solve for x
   x = 10,834,946,555,904/1,519,730
6. Step 6: Final answer
   x = 7,129,520.74