Finding the Third Proportional to 4,888,644 and 7,183,134

Step by Step Solution

1. Step 1: Write the proportion equation
   4,888,644 : 7,183,134 = 7,183,134 : x
2. Step 2: Convert to fraction form
   4,888,644/7,183,134 = 7,183,134/x
3. Step 3: Cross multiply
   4,888,644x = 7,183,134 × 7,183,134
4. Step 4: Simplify right side
   4,888,644x = 51,597,414,061,956
5. Step 5: Solve for x
   x = 51,597,414,061,956/4,888,644
6. Step 6: Final answer
   x = 10,554,545.20