Finding the Third Proportional to 20,112 and 41,562

Step by Step Solution

1. Step 1: Write the proportion equation
   20,112 : 41,562 = 41,562 : x
2. Step 2: Convert to fraction form
   20,112/41,562 = 41,562/x
3. Step 3: Cross multiply
   20,112x = 41,562 × 41,562
4. Step 4: Simplify right side
   20,112x = 1,727,399,844
5. Step 5: Solve for x
   x = 1,727,399,844/20,112
6. Step 6: Final answer
   x = 85,889.01