Finding the Third Proportional to 12,940.88 and 27,725.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,940.88 : 27,725.63 = 27,725.63 : x
2. Step 2: Convert to fraction form
   12,940.88/27,725.63 = 27,725.63/x
3. Step 3: Cross multiply
   12,940.88x = 27,725.63 × 27,725.63
4. Step 4: Simplify right side
   12,940.88x = 768,710,281.64
5. Step 5: Solve for x
   x = 768,710,281.64/12,940.88
6. Step 6: Final answer
   x = 59,401.72