Finding the Third Proportional to 362,128 and 789,024

Step by Step Solution

1. Step 1: Write the proportion equation
   362,128 : 789,024 = 789,024 : x
2. Step 2: Convert to fraction form
   362,128/789,024 = 789,024/x
3. Step 3: Cross multiply
   362,128x = 789,024 × 789,024
4. Step 4: Simplify right side
   362,128x = 622,558,872,576
5. Step 5: Solve for x
   x = 622,558,872,576/362,128
6. Step 6: Final answer
   x = 1,719,168.01