Finding the Third Proportional to 561,038 and 789,141

Step by Step Solution

1. Step 1: Write the proportion equation
   561,038 : 789,141 = 789,141 : x
2. Step 2: Convert to fraction form
   561,038/789,141 = 789,141/x
3. Step 3: Cross multiply
   561,038x = 789,141 × 789,141
4. Step 4: Simplify right side
   561,038x = 622,743,517,881
5. Step 5: Solve for x
   x = 622,743,517,881/561,038
6. Step 6: Final answer
   x = 1,109,984.56