Finding the Third Proportional to 12,994.88 and 20,658.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.88 : 20,658.75 = 20,658.75 : x
2. Step 2: Convert to fraction form
   12,994.88/20,658.75 = 20,658.75/x
3. Step 3: Cross multiply
   12,994.88x = 20,658.75 × 20,658.75
4. Step 4: Simplify right side
   12,994.88x = 426,783,951.56
5. Step 5: Solve for x
   x = 426,783,951.56/12,994.88
6. Step 6: Final answer
   x = 32,842.48