Finding the Third Proportional to 1,417,578 and 3,031,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,578 : 3,031,860 = 3,031,860 : x
2. Step 2: Convert to fraction form
   1,417,578/3,031,860 = 3,031,860/x
3. Step 3: Cross multiply
   1,417,578x = 3,031,860 × 3,031,860
4. Step 4: Simplify right side
   1,417,578x = 9,192,175,059,600
5. Step 5: Solve for x
   x = 9,192,175,059,600/1,417,578
6. Step 6: Final answer
   x = 6,484,422.77