Finding the Third Proportional to 3,976,579 and 6,306,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976,579 : 6,306,860 = 6,306,860 : x
2. Step 2: Convert to fraction form
   3,976,579/6,306,860 = 6,306,860/x
3. Step 3: Cross multiply
   3,976,579x = 6,306,860 × 6,306,860
4. Step 4: Simplify right side
   3,976,579x = 39,776,483,059,600
5. Step 5: Solve for x
   x = 39,776,483,059,600/3,976,579
6. Step 6: Final answer
   x = 10,002,689.01