Finding the Third Proportional to 3,544,530 and 7,775,286

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,530 : 7,775,286 = 7,775,286 : x
2. Step 2: Convert to fraction form
   3,544,530/7,775,286 = 7,775,286/x
3. Step 3: Cross multiply
   3,544,530x = 7,775,286 × 7,775,286
4. Step 4: Simplify right side
   3,544,530x = 60,455,072,381,796
5. Step 5: Solve for x
   x = 60,455,072,381,796/3,544,530
6. Step 6: Final answer
   x = 17,055,878.32