Finding the Third Proportional to 72,544 and 151,648

Step by Step Solution

1. Step 1: Write the proportion equation
   72,544 : 151,648 = 151,648 : x
2. Step 2: Convert to fraction form
   72,544/151,648 = 151,648/x
3. Step 3: Cross multiply
   72,544x = 151,648 × 151,648
4. Step 4: Simplify right side
   72,544x = 22,997,115,904
5. Step 5: Solve for x
   x = 22,997,115,904/72,544
6. Step 6: Final answer
   x = 317,009.21