Finding the Third Proportional to 113,426 and 244,570

Step by Step Solution

1. Step 1: Write the proportion equation
   113,426 : 244,570 = 244,570 : x
2. Step 2: Convert to fraction form
   113,426/244,570 = 244,570/x
3. Step 3: Cross multiply
   113,426x = 244,570 × 244,570
4. Step 4: Simplify right side
   113,426x = 59,814,484,900
5. Step 5: Solve for x
   x = 59,814,484,900/113,426
6. Step 6: Final answer
   x = 527,343.69