Finding the Third Proportional to 72,224 and 161,044

Step by Step Solution

1. Step 1: Write the proportion equation
   72,224 : 161,044 = 161,044 : x
2. Step 2: Convert to fraction form
   72,224/161,044 = 161,044/x
3. Step 3: Cross multiply
   72,224x = 161,044 × 161,044
4. Step 4: Simplify right side
   72,224x = 25,935,169,936
5. Step 5: Solve for x
   x = 25,935,169,936/72,224
6. Step 6: Final answer
   x = 359,093.51