Finding the Third Proportional to 9,114 and 14,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,114 : 14,081.25 = 14,081.25 : x
2. Step 2: Convert to fraction form
   9,114/14,081.25 = 14,081.25/x
3. Step 3: Cross multiply
   9,114x = 14,081.25 × 14,081.25
4. Step 4: Simplify right side
   9,114x = 198,281,601.56
5. Step 5: Solve for x
   x = 198,281,601.56/9,114
6. Step 6: Final answer
   x = 21,755.72