Finding the Third Proportional to 159,057 and 245,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,057 : 245,965.50 = 245,965.50 : x
2. Step 2: Convert to fraction form
   159,057/245,965.50 = 245,965.50/x
3. Step 3: Cross multiply
   159,057x = 245,965.50 × 245,965.50
4. Step 4: Simplify right side
   159,057x = 60,499,027,190.25
5. Step 5: Solve for x
   x = 60,499,027,190.25/159,057
6. Step 6: Final answer
   x = 380,360.67