Finding the Third Proportional to 199,560 and 236,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,560 : 236,464.50 = 236,464.50 : x
2. Step 2: Convert to fraction form
   199,560/236,464.50 = 236,464.50/x
3. Step 3: Cross multiply
   199,560x = 236,464.50 × 236,464.50
4. Step 4: Simplify right side
   199,560x = 55,915,459,760.25
5. Step 5: Solve for x
   x = 55,915,459,760.25/199,560
6. Step 6: Final answer
   x = 280,193.72