Finding the Third Proportional to 93,312 and 126,144

Step by Step Solution

1. Step 1: Write the proportion equation
   93,312 : 126,144 = 126,144 : x
2. Step 2: Convert to fraction form
   93,312/126,144 = 126,144/x
3. Step 3: Cross multiply
   93,312x = 126,144 × 126,144
4. Step 4: Simplify right side
   93,312x = 15,912,308,736
5. Step 5: Solve for x
   x = 15,912,308,736/93,312
6. Step 6: Final answer
   x = 170,528