Finding the Third Proportional to 3,646,869 and 7,935,906

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,869 : 7,935,906 = 7,935,906 : x
2. Step 2: Convert to fraction form
   3,646,869/7,935,906 = 7,935,906/x
3. Step 3: Cross multiply
   3,646,869x = 7,935,906 × 7,935,906
4. Step 4: Simplify right side
   3,646,869x = 62,978,604,040,836
5. Step 5: Solve for x
   x = 62,978,604,040,836/3,646,869
6. Step 6: Final answer
   x = 17,269,225.75