Finding the Third Proportional to 11,221.88 and 16,310.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,221.88 : 16,310.25 = 16,310.25 : x
2. Step 2: Convert to fraction form
   11,221.88/16,310.25 = 16,310.25/x
3. Step 3: Cross multiply
   11,221.88x = 16,310.25 × 16,310.25
4. Step 4: Simplify right side
   11,221.88x = 266,024,255.06
5. Step 5: Solve for x
   x = 266,024,255.06/11,221.88
6. Step 6: Final answer
   x = 23,705.87