Finding the Third Proportional to 143,012 and 305,014

Step by Step Solution

1. Step 1: Write the proportion equation
   143,012 : 305,014 = 305,014 : x
2. Step 2: Convert to fraction form
   143,012/305,014 = 305,014/x
3. Step 3: Cross multiply
   143,012x = 305,014 × 305,014
4. Step 4: Simplify right side
   143,012x = 93,033,540,196
5. Step 5: Solve for x
   x = 93,033,540,196/143,012
6. Step 6: Final answer
   x = 650,529.61