Finding the Third Proportional to 72,917 and 159,010

Step by Step Solution

1. Step 1: Write the proportion equation
   72,917 : 159,010 = 159,010 : x
2. Step 2: Convert to fraction form
   72,917/159,010 = 159,010/x
3. Step 3: Cross multiply
   72,917x = 159,010 × 159,010
4. Step 4: Simplify right side
   72,917x = 25,284,180,100
5. Step 5: Solve for x
   x = 25,284,180,100/72,917
6. Step 6: Final answer
   x = 346,752.88