Finding the Third Proportional to 724,548 and 1,589,064

Step by Step Solution

1. Step 1: Write the proportion equation
   724,548 : 1,589,064 = 1,589,064 : x
2. Step 2: Convert to fraction form
   724,548/1,589,064 = 1,589,064/x
3. Step 3: Cross multiply
   724,548x = 1,589,064 × 1,589,064
4. Step 4: Simplify right side
   724,548x = 2,525,124,396,096
5. Step 5: Solve for x
   x = 2,525,124,396,096/724,548
6. Step 6: Final answer
   x = 3,485,102.98