Finding the Third Proportional to 12,826.69 and 28,189.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,826.69 : 28,189.69 = 28,189.69 : x
2. Step 2: Convert to fraction form
   12,826.69/28,189.69 = 28,189.69/x
3. Step 3: Cross multiply
   12,826.69x = 28,189.69 × 28,189.69
4. Step 4: Simplify right side
   12,826.69x = 794,658,481.35
5. Step 5: Solve for x
   x = 794,658,481.35/12,826.69
6. Step 6: Final answer
   x = 61,953.52