Finding the Third Proportional to 362,130 and 789,028

Step by Step Solution

1. Step 1: Write the proportion equation
   362,130 : 789,028 = 789,028 : x
2. Step 2: Convert to fraction form
   362,130/789,028 = 789,028/x
3. Step 3: Cross multiply
   362,130x = 789,028 × 789,028
4. Step 4: Simplify right side
   362,130x = 622,565,184,784
5. Step 5: Solve for x
   x = 622,565,184,784/362,130
6. Step 6: Final answer
   x = 1,719,175.94