Finding the Third Proportional to 140,043 and 188,676

Step by Step Solution

1. Step 1: Write the proportion equation
   140,043 : 188,676 = 188,676 : x
2. Step 2: Convert to fraction form
   140,043/188,676 = 188,676/x
3. Step 3: Cross multiply
   140,043x = 188,676 × 188,676
4. Step 4: Simplify right side
   140,043x = 35,598,632,976
5. Step 5: Solve for x
   x = 35,598,632,976/140,043
6. Step 6: Final answer
   x = 254,197.87