Finding the Third Proportional to 3,261.94 and 7,805.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261.94 : 7,805.53 = 7,805.53 : x
2. Step 2: Convert to fraction form
   3,261.94/7,805.53 = 7,805.53/x
3. Step 3: Cross multiply
   3,261.94x = 7,805.53 × 7,805.53
4. Step 4: Simplify right side
   3,261.94x = 60,926,318.09
5. Step 5: Solve for x
   x = 60,926,318.09/3,261.94
6. Step 6: Final answer
   x = 18,677.95