Finding the Third Proportional to 4,877.30 and 10,362.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,877.30 : 10,362.09 = 10,362.09 : x
2. Step 2: Convert to fraction form
   4,877.30/10,362.09 = 10,362.09/x
3. Step 3: Cross multiply
   4,877.30x = 10,362.09 × 10,362.09
4. Step 4: Simplify right side
   4,877.30x = 107,372,986.88
5. Step 5: Solve for x
   x = 107,372,986.88/4,877.30
6. Step 6: Final answer
   x = 22,014.86