Finding the Third Proportional to 724,558 and 1,589,084

Step by Step Solution

1. Step 1: Write the proportion equation
   724,558 : 1,589,084 = 1,589,084 : x
2. Step 2: Convert to fraction form
   724,558/1,589,084 = 1,589,084/x
3. Step 3: Cross multiply
   724,558x = 1,589,084 × 1,589,084
4. Step 4: Simplify right side
   724,558x = 2,525,187,959,056
5. Step 5: Solve for x
   x = 2,525,187,959,056/724,558
6. Step 6: Final answer
   x = 3,485,142.61