Finding the Third Proportional to 3,537,137 and 7,578,958

Step by Step Solution

1. Step 1: Write the proportion equation
   3,537,137 : 7,578,958 = 7,578,958 : x
2. Step 2: Convert to fraction form
   3,537,137/7,578,958 = 7,578,958/x
3. Step 3: Cross multiply
   3,537,137x = 7,578,958 × 7,578,958
4. Step 4: Simplify right side
   3,537,137x = 57,440,604,365,764
5. Step 5: Solve for x
   x = 57,440,604,365,764/3,537,137
6. Step 6: Final answer
   x = 16,239,293.07