Finding the Third Proportional to 13,216.50 and 28,302.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,216.50 : 28,302.75 = 28,302.75 : x
2. Step 2: Convert to fraction form
   13,216.50/28,302.75 = 28,302.75/x
3. Step 3: Cross multiply
   13,216.50x = 28,302.75 × 28,302.75
4. Step 4: Simplify right side
   13,216.50x = 801,045,657.56
5. Step 5: Solve for x
   x = 801,045,657.56/13,216.50
6. Step 6: Final answer
   x = 60,609.52