Finding the Third Proportional to 524,322 and 789,078

Step by Step Solution

1. Step 1: Write the proportion equation
   524,322 : 789,078 = 789,078 : x
2. Step 2: Convert to fraction form
   524,322/789,078 = 789,078/x
3. Step 3: Cross multiply
   524,322x = 789,078 × 789,078
4. Step 4: Simplify right side
   524,322x = 622,644,090,084
5. Step 5: Solve for x
   x = 622,644,090,084/524,322
6. Step 6: Final answer
   x = 1,187,522.34