Finding the Third Proportional to 12,613.69 and 27,328.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613.69 : 27,328.96 = 27,328.96 : x
2. Step 2: Convert to fraction form
   12,613.69/27,328.96 = 27,328.96/x
3. Step 3: Cross multiply
   12,613.69x = 27,328.96 × 27,328.96
4. Step 4: Simplify right side
   12,613.69x = 746,871,892.42
5. Step 5: Solve for x
   x = 746,871,892.42/12,613.69
6. Step 6: Final answer
   x = 59,211.20