Finding the Third Proportional to 5,579,882 and 7,897,699

Step by Step Solution

1. Step 1: Write the proportion equation
   5,579,882 : 7,897,699 = 7,897,699 : x
2. Step 2: Convert to fraction form
   5,579,882/7,897,699 = 7,897,699/x
3. Step 3: Cross multiply
   5,579,882x = 7,897,699 × 7,897,699
4. Step 4: Simplify right side
   5,579,882x = 62,373,649,494,601
5. Step 5: Solve for x
   x = 62,373,649,494,601/5,579,882
6. Step 6: Final answer
   x = 11,178,309.77