Finding the Third Proportional to 4,690,147 and 7,007,610

Step by Step Solution

1. Step 1: Write the proportion equation
   4,690,147 : 7,007,610 = 7,007,610 : x
2. Step 2: Convert to fraction form
   4,690,147/7,007,610 = 7,007,610/x
3. Step 3: Cross multiply
   4,690,147x = 7,007,610 × 7,007,610
4. Step 4: Simplify right side
   4,690,147x = 49,106,597,912,100
5. Step 5: Solve for x
   x = 49,106,597,912,100/4,690,147
6. Step 6: Final answer
   x = 10,470,161.79