Finding the Third Proportional to 13,917.50 and 21,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,917.50 : 21,552.50 = 21,552.50 : x
2. Step 2: Convert to fraction form
   13,917.50/21,552.50 = 21,552.50/x
3. Step 3: Cross multiply
   13,917.50x = 21,552.50 × 21,552.50
4. Step 4: Simplify right side
   13,917.50x = 464,510,256.25
5. Step 5: Solve for x
   x = 464,510,256.25/13,917.50
6. Step 6: Final answer
   x = 33,375.98