Finding the Third Proportional to 6,484.50 and 13,590

Step by Step Solution

1. Step 1: Write the proportion equation
   6,484.50 : 13,590 = 13,590 : x
2. Step 2: Convert to fraction form
   6,484.50/13,590 = 13,590/x
3. Step 3: Cross multiply
   6,484.50x = 13,590 × 13,590
4. Step 4: Simplify right side
   6,484.50x = 184,688,100
5. Step 5: Solve for x
   x = 184,688,100/6,484.50
6. Step 6: Final answer
   x = 28,481.47