Finding the Third Proportional to 98,112 and 213,936

Step by Step Solution

1. Step 1: Write the proportion equation
   98,112 : 213,936 = 213,936 : x
2. Step 2: Convert to fraction form
   98,112/213,936 = 213,936/x
3. Step 3: Cross multiply
   98,112x = 213,936 × 213,936
4. Step 4: Simplify right side
   98,112x = 45,768,612,096
5. Step 5: Solve for x
   x = 45,768,612,096/98,112
6. Step 6: Final answer
   x = 466,493.52