Finding the Third Proportional to 20,010 and 42,936

Step by Step Solution

1. Step 1: Write the proportion equation
   20,010 : 42,936 = 42,936 : x
2. Step 2: Convert to fraction form
   20,010/42,936 = 42,936/x
3. Step 3: Cross multiply
   20,010x = 42,936 × 42,936
4. Step 4: Simplify right side
   20,010x = 1,843,500,096
5. Step 5: Solve for x
   x = 1,843,500,096/20,010
6. Step 6: Final answer
   x = 92,128.94