Finding the Third Proportional to 2,713,636 and 3,987,510

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713,636 : 3,987,510 = 3,987,510 : x
2. Step 2: Convert to fraction form
   2,713,636/3,987,510 = 3,987,510/x
3. Step 3: Cross multiply
   2,713,636x = 3,987,510 × 3,987,510
4. Step 4: Simplify right side
   2,713,636x = 15,900,236,000,100
5. Step 5: Solve for x
   x = 15,900,236,000,100/2,713,636
6. Step 6: Final answer
   x = 5,859,384.24