Finding the Third Proportional to 116,242 and 246,433.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,242 : 246,433.50 = 246,433.50 : x
2. Step 2: Convert to fraction form
   116,242/246,433.50 = 246,433.50/x
3. Step 3: Cross multiply
   116,242x = 246,433.50 × 246,433.50
4. Step 4: Simplify right side
   116,242x = 60,729,469,922.25
5. Step 5: Solve for x
   x = 60,729,469,922.25/116,242
6. Step 6: Final answer
   x = 522,440.00