Finding the Third Proportional to 12,814.88 and 27,815.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,814.88 : 27,815.63 = 27,815.63 : x
2. Step 2: Convert to fraction form
   12,814.88/27,815.63 = 27,815.63/x
3. Step 3: Cross multiply
   12,814.88x = 27,815.63 × 27,815.63
4. Step 4: Simplify right side
   12,814.88x = 773,708,994.14
5. Step 5: Solve for x
   x = 773,708,994.14/12,814.88
6. Step 6: Final answer
   x = 60,375.85