Finding the Third Proportional to 23,721.25 and 51,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,721.25 : 51,338.50 = 51,338.50 : x
2. Step 2: Convert to fraction form
   23,721.25/51,338.50 = 51,338.50/x
3. Step 3: Cross multiply
   23,721.25x = 51,338.50 × 51,338.50
4. Step 4: Simplify right side
   23,721.25x = 2,635,641,582.25
5. Step 5: Solve for x
   x = 2,635,641,582.25/23,721.25
6. Step 6: Final answer
   x = 111,108.88