Finding the Third Proportional to 724,494 and 1,591,710

Step by Step Solution

1. Step 1: Write the proportion equation
   724,494 : 1,591,710 = 1,591,710 : x
2. Step 2: Convert to fraction form
   724,494/1,591,710 = 1,591,710/x
3. Step 3: Cross multiply
   724,494x = 1,591,710 × 1,591,710
4. Step 4: Simplify right side
   724,494x = 2,533,540,724,100
5. Step 5: Solve for x
   x = 2,533,540,724,100/724,494
6. Step 6: Final answer
   x = 3,496,979.58