Finding the Third Proportional to 10,028.25 and 20,299.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.25 : 20,299.88 = 20,299.88 : x
2. Step 2: Convert to fraction form
   10,028.25/20,299.88 = 20,299.88/x
3. Step 3: Cross multiply
   10,028.25x = 20,299.88 × 20,299.88
4. Step 4: Simplify right side
   10,028.25x = 412,084,925.02
5. Step 5: Solve for x
   x = 412,084,925.02/10,028.25
6. Step 6: Final answer
   x = 41,092.41