Finding the Third Proportional to 724,596 and 1,589,160

Step by Step Solution

1. Step 1: Write the proportion equation
   724,596 : 1,589,160 = 1,589,160 : x
2. Step 2: Convert to fraction form
   724,596/1,589,160 = 1,589,160/x
3. Step 3: Cross multiply
   724,596x = 1,589,160 × 1,589,160
4. Step 4: Simplify right side
   724,596x = 2,525,429,505,600
5. Step 5: Solve for x
   x = 2,525,429,505,600/724,596
6. Step 6: Final answer
   x = 3,485,293.19