Finding the Third Proportional to 5,185,416 and 7,469,266

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,416 : 7,469,266 = 7,469,266 : x
2. Step 2: Convert to fraction form
   5,185,416/7,469,266 = 7,469,266/x
3. Step 3: Cross multiply
   5,185,416x = 7,469,266 × 7,469,266
4. Step 4: Simplify right side
   5,185,416x = 55,789,934,578,756
5. Step 5: Solve for x
   x = 55,789,934,578,756/5,185,416
6. Step 6: Final answer
   x = 10,759,008.45