Finding the Third Proportional to 323,428.50 and 702,801

Step by Step Solution

1. Step 1: Write the proportion equation
   323,428.50 : 702,801 = 702,801 : x
2. Step 2: Convert to fraction form
   323,428.50/702,801 = 702,801/x
3. Step 3: Cross multiply
   323,428.50x = 702,801 × 702,801
4. Step 4: Simplify right side
   323,428.50x = 493,929,245,601
5. Step 5: Solve for x
   x = 493,929,245,601/323,428.50
6. Step 6: Final answer
   x = 1,527,166.73