Finding the Third Proportional to 70,648 and 150,908

Step by Step Solution

1. Step 1: Write the proportion equation
   70,648 : 150,908 = 150,908 : x
2. Step 2: Convert to fraction form
   70,648/150,908 = 150,908/x
3. Step 3: Cross multiply
   70,648x = 150,908 × 150,908
4. Step 4: Simplify right side
   70,648x = 22,773,224,464
5. Step 5: Solve for x
   x = 22,773,224,464/70,648
6. Step 6: Final answer
   x = 322,347.76