Finding the Third Proportional to 3,685.50 and 5,475.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.50 : 5,475.94 = 5,475.94 : x
2. Step 2: Convert to fraction form
   3,685.50/5,475.94 = 5,475.94/x
3. Step 3: Cross multiply
   3,685.50x = 5,475.94 × 5,475.94
4. Step 4: Simplify right side
   3,685.50x = 29,985,891.50
5. Step 5: Solve for x
   x = 29,985,891.50/3,685.50
6. Step 6: Final answer
   x = 8,136.18