Finding the Third Proportional to 119,192.25 and 248,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,192.25 : 248,185.50 = 248,185.50 : x
2. Step 2: Convert to fraction form
   119,192.25/248,185.50 = 248,185.50/x
3. Step 3: Cross multiply
   119,192.25x = 248,185.50 × 248,185.50
4. Step 4: Simplify right side
   119,192.25x = 61,596,042,410.25
5. Step 5: Solve for x
   x = 61,596,042,410.25/119,192.25
6. Step 6: Final answer
   x = 516,778.92