Finding the Third Proportional to 47,991.75 and 103,228

Step by Step Solution

1. Step 1: Write the proportion equation
   47,991.75 : 103,228 = 103,228 : x
2. Step 2: Convert to fraction form
   47,991.75/103,228 = 103,228/x
3. Step 3: Cross multiply
   47,991.75x = 103,228 × 103,228
4. Step 4: Simplify right side
   47,991.75x = 10,656,019,984
5. Step 5: Solve for x
   x = 10,656,019,984/47,991.75
6. Step 6: Final answer
   x = 222,038.58