Finding the Third Proportional to 764,242 and 1,619,524

Step by Step Solution

1. Step 1: Write the proportion equation
   764,242 : 1,619,524 = 1,619,524 : x
2. Step 2: Convert to fraction form
   764,242/1,619,524 = 1,619,524/x
3. Step 3: Cross multiply
   764,242x = 1,619,524 × 1,619,524
4. Step 4: Simplify right side
   764,242x = 2,622,857,986,576
5. Step 5: Solve for x
   x = 2,622,857,986,576/764,242
6. Step 6: Final answer
   x = 3,431,973.10