Finding the Third Proportional to 95,420 and 140,212

Step by Step Solution

1. Step 1: Write the proportion equation
   95,420 : 140,212 = 140,212 : x
2. Step 2: Convert to fraction form
   95,420/140,212 = 140,212/x
3. Step 3: Cross multiply
   95,420x = 140,212 × 140,212
4. Step 4: Simplify right side
   95,420x = 19,659,404,944
5. Step 5: Solve for x
   x = 19,659,404,944/95,420
6. Step 6: Final answer
   x = 206,030.23