Finding the Third Proportional to 95,238 and 142,390

Step by Step Solution

1. Step 1: Write the proportion equation
   95,238 : 142,390 = 142,390 : x
2. Step 2: Convert to fraction form
   95,238/142,390 = 142,390/x
3. Step 3: Cross multiply
   95,238x = 142,390 × 142,390
4. Step 4: Simplify right side
   95,238x = 20,274,912,100
5. Step 5: Solve for x
   x = 20,274,912,100/95,238
6. Step 6: Final answer
   x = 212,886.79