Finding the Third Proportional to 161,675 and 333,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   161,675 : 333,727.25 = 333,727.25 : x
2. Step 2: Convert to fraction form
   161,675/333,727.25 = 333,727.25/x
3. Step 3: Cross multiply
   161,675x = 333,727.25 × 333,727.25
4. Step 4: Simplify right side
   161,675x = 111,373,877,392.56
5. Step 5: Solve for x
   x = 111,373,877,392.56/161,675
6. Step 6: Final answer
   x = 688,875.07