Finding the Third Proportional to 332,871 and 728,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,871 : 728,017.50 = 728,017.50 : x
2. Step 2: Convert to fraction form
   332,871/728,017.50 = 728,017.50/x
3. Step 3: Cross multiply
   332,871x = 728,017.50 × 728,017.50
4. Step 4: Simplify right side
   332,871x = 530,009,480,306.25
5. Step 5: Solve for x
   x = 530,009,480,306.25/332,871
6. Step 6: Final answer
   x = 1,592,236.87