Finding the Third Proportional to 3,008,513 and 6,436,930

Step by Step Solution

1. Step 1: Write the proportion equation
   3,008,513 : 6,436,930 = 6,436,930 : x
2. Step 2: Convert to fraction form
   3,008,513/6,436,930 = 6,436,930/x
3. Step 3: Cross multiply
   3,008,513x = 6,436,930 × 6,436,930
4. Step 4: Simplify right side
   3,008,513x = 41,434,067,824,900
5. Step 5: Solve for x
   x = 41,434,067,824,900/3,008,513
6. Step 6: Final answer
   x = 13,772,274.82