Finding the Third Proportional to 12,520.75 and 19,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,520.75 : 19,498.88 = 19,498.88 : x
2. Step 2: Convert to fraction form
   12,520.75/19,498.88 = 19,498.88/x
3. Step 3: Cross multiply
   12,520.75x = 19,498.88 × 19,498.88
4. Step 4: Simplify right side
   12,520.75x = 380,206,126.27
5. Step 5: Solve for x
   x = 380,206,126.27/12,520.75
6. Step 6: Final answer
   x = 30,366.08