Finding the Third Proportional to 12,748.50 and 19,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,748.50 : 19,055.25 = 19,055.25 : x
2. Step 2: Convert to fraction form
   12,748.50/19,055.25 = 19,055.25/x
3. Step 3: Cross multiply
   12,748.50x = 19,055.25 × 19,055.25
4. Step 4: Simplify right side
   12,748.50x = 363,102,552.56
5. Step 5: Solve for x
   x = 363,102,552.56/12,748.50
6. Step 6: Final answer
   x = 28,481.98