Finding the Third Proportional to 10,050 and 20,905

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050 : 20,905 = 20,905 : x
2. Step 2: Convert to fraction form
   10,050/20,905 = 20,905/x
3. Step 3: Cross multiply
   10,050x = 20,905 × 20,905
4. Step 4: Simplify right side
   10,050x = 437,019,025
5. Step 5: Solve for x
   x = 437,019,025/10,050
6. Step 6: Final answer
   x = 43,484.48