Finding the Third Proportional to 70,584 and 150,738

Step by Step Solution

1. Step 1: Write the proportion equation
   70,584 : 150,738 = 150,738 : x
2. Step 2: Convert to fraction form
   70,584/150,738 = 150,738/x
3. Step 3: Cross multiply
   70,584x = 150,738 × 150,738
4. Step 4: Simplify right side
   70,584x = 22,721,944,644
5. Step 5: Solve for x
   x = 22,721,944,644/70,584
6. Step 6: Final answer
   x = 321,913.53