Finding the Third Proportional to 4,900.50 and 10,059.19

Step by Step Solution

1. Step 1: Write the proportion equation
   4,900.50 : 10,059.19 = 10,059.19 : x
2. Step 2: Convert to fraction form
   4,900.50/10,059.19 = 10,059.19/x
3. Step 3: Cross multiply
   4,900.50x = 10,059.19 × 10,059.19
4. Step 4: Simplify right side
   4,900.50x = 101,187,253.16
5. Step 5: Solve for x
   x = 101,187,253.16/4,900.50
6. Step 6: Final answer
   x = 20,648.35