Finding the Third Proportional to 4,591,619 and 7,166,576

Step by Step Solution

1. Step 1: Write the proportion equation
   4,591,619 : 7,166,576 = 7,166,576 : x
2. Step 2: Convert to fraction form
   4,591,619/7,166,576 = 7,166,576/x
3. Step 3: Cross multiply
   4,591,619x = 7,166,576 × 7,166,576
4. Step 4: Simplify right side
   4,591,619x = 51,359,811,563,776
5. Step 5: Solve for x
   x = 51,359,811,563,776/4,591,619
6. Step 6: Final answer
   x = 11,185,556.02