Finding the Third Proportional to 12,714.75 and 27,690.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.75 : 27,690.38 = 27,690.38 : x
2. Step 2: Convert to fraction form
   12,714.75/27,690.38 = 27,690.38/x
3. Step 3: Cross multiply
   12,714.75x = 27,690.38 × 27,690.38
4. Step 4: Simplify right side
   12,714.75x = 766,756,867.64
5. Step 5: Solve for x
   x = 766,756,867.64/12,714.75
6. Step 6: Final answer
   x = 60,304.52