Finding the Third Proportional to 70,140 and 150,330

Step by Step Solution

1. Step 1: Write the proportion equation
   70,140 : 150,330 = 150,330 : x
2. Step 2: Convert to fraction form
   70,140/150,330 = 150,330/x
3. Step 3: Cross multiply
   70,140x = 150,330 × 150,330
4. Step 4: Simplify right side
   70,140x = 22,599,108,900
5. Step 5: Solve for x
   x = 22,599,108,900/70,140
6. Step 6: Final answer
   x = 322,200.01