Finding the Third Proportional to 11,311.50 and 23,653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,311.50 : 23,653.50 = 23,653.50 : x
2. Step 2: Convert to fraction form
   11,311.50/23,653.50 = 23,653.50/x
3. Step 3: Cross multiply
   11,311.50x = 23,653.50 × 23,653.50
4. Step 4: Simplify right side
   11,311.50x = 559,488,062.25
5. Step 5: Solve for x
   x = 559,488,062.25/11,311.50
6. Step 6: Final answer
   x = 49,461.88