Finding the Third Proportional to 108,619.50 and 227,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,619.50 : 227,164.50 = 227,164.50 : x
2. Step 2: Convert to fraction form
   108,619.50/227,164.50 = 227,164.50/x
3. Step 3: Cross multiply
   108,619.50x = 227,164.50 × 227,164.50
4. Step 4: Simplify right side
   108,619.50x = 51,603,710,060.25
5. Step 5: Solve for x
   x = 51,603,710,060.25/108,619.50
6. Step 6: Final answer
   x = 475,086.98