Finding the Third Proportional to 143,161 and 323,441

Step by Step Solution

1. Step 1: Write the proportion equation
   143,161 : 323,441 = 323,441 : x
2. Step 2: Convert to fraction form
   143,161/323,441 = 323,441/x
3. Step 3: Cross multiply
   143,161x = 323,441 × 323,441
4. Step 4: Simplify right side
   143,161x = 104,614,080,481
5. Step 5: Solve for x
   x = 104,614,080,481/143,161
6. Step 6: Final answer
   x = 730,744.27