Finding the Third Proportional to 2,318,780 and 3,679,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,780 : 3,679,698 = 3,679,698 : x
2. Step 2: Convert to fraction form
   2,318,780/3,679,698 = 3,679,698/x
3. Step 3: Cross multiply
   2,318,780x = 3,679,698 × 3,679,698
4. Step 4: Simplify right side
   2,318,780x = 13,540,177,371,204
5. Step 5: Solve for x
   x = 13,540,177,371,204/2,318,780
6. Step 6: Final answer
   x = 5,839,354.04