Finding the Third Proportional to 5,579,882 and 7,897,698

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579,882 : 7,897,698 = 7,897,698 : x
2. Step 2: Convert to fraction form
   5,579,882/7,897,698 = 7,897,698/x
3. Step 3: Cross multiply
   5,579,882x = 7,897,698 × 7,897,698
4. Step 4: Simplify right side
   5,579,882x = 62,373,633,699,204
5. Step 5: Solve for x
   x = 62,373,633,699,204/5,579,882
6. Step 6: Final answer
   x = 11,178,306.94