Finding the Third Proportional to 95,342 and 142,970

Step by Step Solution

1. Step 1: Write the proportion equation
   95,342 : 142,970 = 142,970 : x
2. Step 2: Convert to fraction form
   95,342/142,970 = 142,970/x
3. Step 3: Cross multiply
   95,342x = 142,970 × 142,970
4. Step 4: Simplify right side
   95,342x = 20,440,420,900
5. Step 5: Solve for x
   x = 20,440,420,900/95,342
6. Step 6: Final answer
   x = 214,390.52