Finding the Third Proportional to 10,050.75 and 20,603.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.75 : 20,603.25 = 20,603.25 : x
2. Step 2: Convert to fraction form
   10,050.75/20,603.25 = 20,603.25/x
3. Step 3: Cross multiply
   10,050.75x = 20,603.25 × 20,603.25
4. Step 4: Simplify right side
   10,050.75x = 424,493,910.56
5. Step 5: Solve for x
   x = 424,493,910.56/10,050.75
6. Step 6: Final answer
   x = 42,235.05