Finding the Third Proportional to 1,271,386 and 3,000,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,386 : 3,000,660 = 3,000,660 : x
2. Step 2: Convert to fraction form
   1,271,386/3,000,660 = 3,000,660/x
3. Step 3: Cross multiply
   1,271,386x = 3,000,660 × 3,000,660
4. Step 4: Simplify right side
   1,271,386x = 9,003,960,435,600
5. Step 5: Solve for x
   x = 9,003,960,435,600/1,271,386
6. Step 6: Final answer
   x = 7,082,003.76