Finding the Third Proportional to 19,848 and 28,212

Step by Step Solution

1. Step 1: Write the proportion equation
   19,848 : 28,212 = 28,212 : x
2. Step 2: Convert to fraction form
   19,848/28,212 = 28,212/x
3. Step 3: Cross multiply
   19,848x = 28,212 × 28,212
4. Step 4: Simplify right side
   19,848x = 795,916,944
5. Step 5: Solve for x
   x = 795,916,944/19,848
6. Step 6: Final answer
   x = 40,100.61