Finding the Third Proportional to 143,817 and 225,114.75

Step by Step Solution

1. Step 1: Write the proportion equation
   143,817 : 225,114.75 = 225,114.75 : x
2. Step 2: Convert to fraction form
   143,817/225,114.75 = 225,114.75/x
3. Step 3: Cross multiply
   143,817x = 225,114.75 × 225,114.75
4. Step 4: Simplify right side
   143,817x = 50,676,650,667.56
5. Step 5: Solve for x
   x = 50,676,650,667.56/143,817
6. Step 6: Final answer
   x = 352,368.99