Finding the Third Proportional to 52,240 and 113,228

Step by Step Solution

1. Step 1: Write the proportion equation
   52,240 : 113,228 = 113,228 : x
2. Step 2: Convert to fraction form
   52,240/113,228 = 113,228/x
3. Step 3: Cross multiply
   52,240x = 113,228 × 113,228
4. Step 4: Simplify right side
   52,240x = 12,820,579,984
5. Step 5: Solve for x
   x = 12,820,579,984/52,240
6. Step 6: Final answer
   x = 245,416.92