Finding the Third Proportional to 20,037 and 42,854

Step by Step Solution

1. Step 1: Write the proportion equation
   20,037 : 42,854 = 42,854 : x
2. Step 2: Convert to fraction form
   20,037/42,854 = 42,854/x
3. Step 3: Cross multiply
   20,037x = 42,854 × 42,854
4. Step 4: Simplify right side
   20,037x = 1,836,465,316
5. Step 5: Solve for x
   x = 1,836,465,316/20,037
6. Step 6: Final answer
   x = 91,653.71