Finding the Third Proportional to 323,304.50 and 702,569

Step by Step Solution

1. Step 1: Write the proportion equation
   323,304.50 : 702,569 = 702,569 : x
2. Step 2: Convert to fraction form
   323,304.50/702,569 = 702,569/x
3. Step 3: Cross multiply
   323,304.50x = 702,569 × 702,569
4. Step 4: Simplify right side
   323,304.50x = 493,603,199,761
5. Step 5: Solve for x
   x = 493,603,199,761/323,304.50
6. Step 6: Final answer
   x = 1,526,743.98