Finding the Third Proportional to 159,049.50 and 245,955

Step by Step Solution

1. Step 1: Write the proportion equation
   159,049.50 : 245,955 = 245,955 : x
2. Step 2: Convert to fraction form
   159,049.50/245,955 = 245,955/x
3. Step 3: Cross multiply
   159,049.50x = 245,955 × 245,955
4. Step 4: Simplify right side
   159,049.50x = 60,493,862,025
5. Step 5: Solve for x
   x = 60,493,862,025/159,049.50
6. Step 6: Final answer
   x = 380,346.13