Finding the Third Proportional to 359,874 and 764,028

Step by Step Solution

1. Step 1: Write the proportion equation
   359,874 : 764,028 = 764,028 : x
2. Step 2: Convert to fraction form
   359,874/764,028 = 764,028/x
3. Step 3: Cross multiply
   359,874x = 764,028 × 764,028
4. Step 4: Simplify right side
   359,874x = 583,738,784,784
5. Step 5: Solve for x
   x = 583,738,784,784/359,874
6. Step 6: Final answer
   x = 1,622,064.35