Finding the Third Proportional to 4,912.21 and 10,601.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,912.21 : 10,601.82 = 10,601.82 : x
2. Step 2: Convert to fraction form
   4,912.21/10,601.82 = 10,601.82/x
3. Step 3: Cross multiply
   4,912.21x = 10,601.82 × 10,601.82
4. Step 4: Simplify right side
   4,912.21x = 112,398,676.77
5. Step 5: Solve for x
   x = 112,398,676.77/4,912.21
6. Step 6: Final answer
   x = 22,881.50