Finding the Third Proportional to 95,274 and 142,440

Step by Step Solution

1. Step 1: Write the proportion equation
   95,274 : 142,440 = 142,440 : x
2. Step 2: Convert to fraction form
   95,274/142,440 = 142,440/x
3. Step 3: Cross multiply
   95,274x = 142,440 × 142,440
4. Step 4: Simplify right side
   95,274x = 20,289,153,600
5. Step 5: Solve for x
   x = 20,289,153,600/95,274
6. Step 6: Final answer
   x = 212,955.83