Finding the Third Proportional to 111,175 and 244,490

Step by Step Solution

1. Step 1: Write the proportion equation
   111,175 : 244,490 = 244,490 : x
2. Step 2: Convert to fraction form
   111,175/244,490 = 244,490/x
3. Step 3: Cross multiply
   111,175x = 244,490 × 244,490
4. Step 4: Simplify right side
   111,175x = 59,775,360,100
5. Step 5: Solve for x
   x = 59,775,360,100/111,175
6. Step 6: Final answer
   x = 537,669.08