Finding the Third Proportional to 724,557 and 1,589,082

Step by Step Solution

1. Step 1: Write the proportion equation
   724,557 : 1,589,082 = 1,589,082 : x
2. Step 2: Convert to fraction form
   724,557/1,589,082 = 1,589,082/x
3. Step 3: Cross multiply
   724,557x = 1,589,082 × 1,589,082
4. Step 4: Simplify right side
   724,557x = 2,525,181,602,724
5. Step 5: Solve for x
   x = 2,525,181,602,724/724,557
6. Step 6: Final answer
   x = 3,485,138.65