Finding the Third Proportional to 5,747,720 and 9,579,123

Step by Step Solution

1. Step 1: Write the proportion equation
   5,747,720 : 9,579,123 = 9,579,123 : x
2. Step 2: Convert to fraction form
   5,747,720/9,579,123 = 9,579,123/x
3. Step 3: Cross multiply
   5,747,720x = 9,579,123 × 9,579,123
4. Step 4: Simplify right side
   5,747,720x = 91,759,597,449,129
5. Step 5: Solve for x
   x = 91,759,597,449,129/5,747,720
6. Step 6: Final answer
   x = 15,964,521.14