Finding the Third Proportional to 117,386.50 and 244,500.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,386.50 : 244,500.50 = 244,500.50 : x
2. Step 2: Convert to fraction form
   117,386.50/244,500.50 = 244,500.50/x
3. Step 3: Cross multiply
   117,386.50x = 244,500.50 × 244,500.50
4. Step 4: Simplify right side
   117,386.50x = 59,780,494,500.25
5. Step 5: Solve for x
   x = 59,780,494,500.25/117,386.50
6. Step 6: Final answer
   x = 509,262.09