Finding the Third Proportional to 103,601.25 and 223,143

Step by Step Solution

1. Step 1: Write the proportion equation
   103,601.25 : 223,143 = 223,143 : x
2. Step 2: Convert to fraction form
   103,601.25/223,143 = 223,143/x
3. Step 3: Cross multiply
   103,601.25x = 223,143 × 223,143
4. Step 4: Simplify right side
   103,601.25x = 49,792,798,449
5. Step 5: Solve for x
   x = 49,792,798,449/103,601.25
6. Step 6: Final answer
   x = 480,619.67