Finding the Third Proportional to 5,482.50 and 8,504.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,482.50 : 8,504.63 = 8,504.63 : x
2. Step 2: Convert to fraction form
   5,482.50/8,504.63 = 8,504.63/x
3. Step 3: Cross multiply
   5,482.50x = 8,504.63 × 8,504.63
4. Step 4: Simplify right side
   5,482.50x = 72,328,646.39
5. Step 5: Solve for x
   x = 72,328,646.39/5,482.50
6. Step 6: Final answer
   x = 13,192.64