Finding the Third Proportional to 561,032 and 789,132

Step by Step Solution

1. Step 1: Write the proportion equation
   561,032 : 789,132 = 789,132 : x
2. Step 2: Convert to fraction form
   561,032/789,132 = 789,132/x
3. Step 3: Cross multiply
   561,032x = 789,132 × 789,132
4. Step 4: Simplify right side
   561,032x = 622,729,313,424
5. Step 5: Solve for x
   x = 622,729,313,424/561,032
6. Step 6: Final answer
   x = 1,109,971.11