Finding the Third Proportional to 143,608.88 and 201,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,608.88 : 201,241.50 = 201,241.50 : x
2. Step 2: Convert to fraction form
   143,608.88/201,241.50 = 201,241.50/x
3. Step 3: Cross multiply
   143,608.88x = 201,241.50 × 201,241.50
4. Step 4: Simplify right side
   143,608.88x = 40,498,141,322.25
5. Step 5: Solve for x
   x = 40,498,141,322.25/143,608.88
6. Step 6: Final answer
   x = 282,003.05