Finding the Third Proportional to 70,359 and 150,558

Step by Step Solution

1. Step 1: Write the proportion equation
   70,359 : 150,558 = 150,558 : x
2. Step 2: Convert to fraction form
   70,359/150,558 = 150,558/x
3. Step 3: Cross multiply
   70,359x = 150,558 × 150,558
4. Step 4: Simplify right side
   70,359x = 22,667,711,364
5. Step 5: Solve for x
   x = 22,667,711,364/70,359
6. Step 6: Final answer
   x = 322,172.17