Finding the Third Proportional to 95,921 and 142,021

Step by Step Solution

1. Step 1: Write the proportion equation
   95,921 : 142,021 = 142,021 : x
2. Step 2: Convert to fraction form
   95,921/142,021 = 142,021/x
3. Step 3: Cross multiply
   95,921x = 142,021 × 142,021
4. Step 4: Simplify right side
   95,921x = 20,169,964,441
5. Step 5: Solve for x
   x = 20,169,964,441/95,921
6. Step 6: Final answer
   x = 210,276.84