Finding the Third Proportional to 111,172.50 and 244,485.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,172.50 : 244,485.84 = 244,485.84 : x
2. Step 2: Convert to fraction form
   111,172.50/244,485.84 = 244,485.84/x
3. Step 3: Cross multiply
   111,172.50x = 244,485.84 × 244,485.84
4. Step 4: Simplify right side
   111,172.50x = 59,773,327,794.15
5. Step 5: Solve for x
   x = 59,773,327,794.15/111,172.50
6. Step 6: Final answer
   x = 537,662.89