Finding the Third Proportional to 4,787,676 and 10,247,976

Step by Step Solution

1. Step 1: Write the proportion equation
   4,787,676 : 10,247,976 = 10,247,976 : x
2. Step 2: Convert to fraction form
   4,787,676/10,247,976 = 10,247,976/x
3. Step 3: Cross multiply
   4,787,676x = 10,247,976 × 10,247,976
4. Step 4: Simplify right side
   4,787,676x = 105,021,012,096,576
5. Step 5: Solve for x
   x = 105,021,012,096,576/4,787,676
6. Step 6: Final answer
   x = 21,935,697.42