Finding the Third Proportional to 5,222.60 and 12,250.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,222.60 : 12,250.62 = 12,250.62 : x
2. Step 2: Convert to fraction form
   5,222.60/12,250.62 = 12,250.62/x
3. Step 3: Cross multiply
   5,222.60x = 12,250.62 × 12,250.62
4. Step 4: Simplify right side
   5,222.60x = 150,077,621.47
5. Step 5: Solve for x
   x = 150,077,621.47/5,222.60
6. Step 6: Final answer
   x = 28,736.18