Finding the Third Proportional to 5,179,096 and 7,840,588

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179,096 : 7,840,588 = 7,840,588 : x
2. Step 2: Convert to fraction form
   5,179,096/7,840,588 = 7,840,588/x
3. Step 3: Cross multiply
   5,179,096x = 7,840,588 × 7,840,588
4. Step 4: Simplify right side
   5,179,096x = 61,474,820,185,744
5. Step 5: Solve for x
   x = 61,474,820,185,744/5,179,096
6. Step 6: Final answer
   x = 11,869,797.39