Finding the Third Proportional to 9,186 and 13,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,186 : 13,714.50 = 13,714.50 : x
2. Step 2: Convert to fraction form
   9,186/13,714.50 = 13,714.50/x
3. Step 3: Cross multiply
   9,186x = 13,714.50 × 13,714.50
4. Step 4: Simplify right side
   9,186x = 188,087,510.25
5. Step 5: Solve for x
   x = 188,087,510.25/9,186
6. Step 6: Final answer
   x = 20,475.45