Finding the Third Proportional to 359,567 and 789,118

Step by Step Solution

1. Step 1: Write the proportion equation
   359,567 : 789,118 = 789,118 : x
2. Step 2: Convert to fraction form
   359,567/789,118 = 789,118/x
3. Step 3: Cross multiply
   359,567x = 789,118 × 789,118
4. Step 4: Simplify right side
   359,567x = 622,707,217,924
5. Step 5: Solve for x
   x = 622,707,217,924/359,567
6. Step 6: Final answer
   x = 1,731,825.27