Finding the Third Proportional to 11,223.75 and 23,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,223.75 : 23,221.50 = 23,221.50 : x
2. Step 2: Convert to fraction form
   11,223.75/23,221.50 = 23,221.50/x
3. Step 3: Cross multiply
   11,223.75x = 23,221.50 × 23,221.50
4. Step 4: Simplify right side
   11,223.75x = 539,238,062.25
5. Step 5: Solve for x
   x = 539,238,062.25/11,223.75
6. Step 6: Final answer
   x = 48,044.38