Finding the Third Proportional to 524,320 and 789,068

Step by Step Solution

1. Step 1: Write the proportion equation
   524,320 : 789,068 = 789,068 : x
2. Step 2: Convert to fraction form
   524,320/789,068 = 789,068/x
3. Step 3: Cross multiply
   524,320x = 789,068 × 789,068
4. Step 4: Simplify right side
   524,320x = 622,628,308,624
5. Step 5: Solve for x
   x = 622,628,308,624/524,320
6. Step 6: Final answer
   x = 1,187,496.77