Finding the Third Proportional to 72,915 and 159,006

Step by Step Solution

1. Step 1: Write the proportion equation
   72,915 : 159,006 = 159,006 : x
2. Step 2: Convert to fraction form
   72,915/159,006 = 159,006/x
3. Step 3: Cross multiply
   72,915x = 159,006 × 159,006
4. Step 4: Simplify right side
   72,915x = 25,282,908,036
5. Step 5: Solve for x
   x = 25,282,908,036/72,915
6. Step 6: Final answer
   x = 346,744.95