Finding the Third Proportional to 13,609.69 and 28,466.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,609.69 : 28,466.86 = 28,466.86 : x
2. Step 2: Convert to fraction form
   13,609.69/28,466.86 = 28,466.86/x
3. Step 3: Cross multiply
   13,609.69x = 28,466.86 × 28,466.86
4. Step 4: Simplify right side
   13,609.69x = 810,362,082.68
5. Step 5: Solve for x
   x = 810,362,082.68/13,609.69
6. Step 6: Final answer
   x = 59,543.03