Finding the Third Proportional to 3,646,867 and 7,935,902

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,867 : 7,935,902 = 7,935,902 : x
2. Step 2: Convert to fraction form
   3,646,867/7,935,902 = 7,935,902/x
3. Step 3: Cross multiply
   3,646,867x = 7,935,902 × 7,935,902
4. Step 4: Simplify right side
   3,646,867x = 62,978,540,553,604
5. Step 5: Solve for x
   x = 62,978,540,553,604/3,646,867
6. Step 6: Final answer
   x = 17,269,217.81