Finding the Third Proportional to 31,032 and 73,224

Step by Step Solution

1. Step 1: Write the proportion equation
   31,032 : 73,224 = 73,224 : x
2. Step 2: Convert to fraction form
   31,032/73,224 = 73,224/x
3. Step 3: Cross multiply
   31,032x = 73,224 × 73,224
4. Step 4: Simplify right side
   31,032x = 5,361,754,176
5. Step 5: Solve for x
   x = 5,361,754,176/31,032
6. Step 6: Final answer
   x = 172,781.46