Finding the Third Proportional to 5,295.38 and 12,308.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,295.38 : 12,308.63 = 12,308.63 : x
2. Step 2: Convert to fraction form
   5,295.38/12,308.63 = 12,308.63/x
3. Step 3: Cross multiply
   5,295.38x = 12,308.63 × 12,308.63
4. Step 4: Simplify right side
   5,295.38x = 151,502,249.39
5. Step 5: Solve for x
   x = 151,502,249.39/5,295.38
6. Step 6: Final answer
   x = 28,610.30