Finding the Third Proportional to 143,012 and 188,062

Step by Step Solution

1. Step 1: Write the proportion equation
   143,012 : 188,062 = 188,062 : x
2. Step 2: Convert to fraction form
   143,012/188,062 = 188,062/x
3. Step 3: Cross multiply
   143,012x = 188,062 × 188,062
4. Step 4: Simplify right side
   143,012x = 35,367,315,844
5. Step 5: Solve for x
   x = 35,367,315,844/143,012
6. Step 6: Final answer
   x = 247,303.13