Finding the Third Proportional to 20,108 and 42,052

Step by Step Solution

1. Step 1: Write the proportion equation
   20,108 : 42,052 = 42,052 : x
2. Step 2: Convert to fraction form
   20,108/42,052 = 42,052/x
3. Step 3: Cross multiply
   20,108x = 42,052 × 42,052
4. Step 4: Simplify right side
   20,108x = 1,768,370,704
5. Step 5: Solve for x
   x = 1,768,370,704/20,108
6. Step 6: Final answer
   x = 87,943.64