Finding the Third Proportional to 72,495.50 and 159,707

Step by Step Solution

1. Step 1: Write the proportion equation
   72,495.50 : 159,707 = 159,707 : x
2. Step 2: Convert to fraction form
   72,495.50/159,707 = 159,707/x
3. Step 3: Cross multiply
   72,495.50x = 159,707 × 159,707
4. Step 4: Simplify right side
   72,495.50x = 25,506,325,849
5. Step 5: Solve for x
   x = 25,506,325,849/72,495.50
6. Step 6: Final answer
   x = 351,833.23