Finding the Third Proportional to 50,298 and 110,640

Step by Step Solution

1. Step 1: Write the proportion equation
   50,298 : 110,640 = 110,640 : x
2. Step 2: Convert to fraction form
   50,298/110,640 = 110,640/x
3. Step 3: Cross multiply
   50,298x = 110,640 × 110,640
4. Step 4: Simplify right side
   50,298x = 12,241,209,600
5. Step 5: Solve for x
   x = 12,241,209,600/50,298
6. Step 6: Final answer
   x = 243,373.68