Finding the Third Proportional to 20,114 and 42,899

Step by Step Solution

1. Step 1: Write the proportion equation
   20,114 : 42,899 = 42,899 : x
2. Step 2: Convert to fraction form
   20,114/42,899 = 42,899/x
3. Step 3: Cross multiply
   20,114x = 42,899 × 42,899
4. Step 4: Simplify right side
   20,114x = 1,840,324,201
5. Step 5: Solve for x
   x = 1,840,324,201/20,114
6. Step 6: Final answer
   x = 91,494.69