Finding the Third Proportional to 72,916 and 159,008

Step by Step Solution

1. Step 1: Write the proportion equation
   72,916 : 159,008 = 159,008 : x
2. Step 2: Convert to fraction form
   72,916/159,008 = 159,008/x
3. Step 3: Cross multiply
   72,916x = 159,008 × 159,008
4. Step 4: Simplify right side
   72,916x = 25,283,544,064
5. Step 5: Solve for x
   x = 25,283,544,064/72,916
6. Step 6: Final answer
   x = 346,748.92