Finding the Third Proportional to 111,249 and 246,521

Step by Step Solution

1. Step 1: Write the proportion equation
   111,249 : 246,521 = 246,521 : x
2. Step 2: Convert to fraction form
   111,249/246,521 = 246,521/x
3. Step 3: Cross multiply
   111,249x = 246,521 × 246,521
4. Step 4: Simplify right side
   111,249x = 60,772,603,441
5. Step 5: Solve for x
   x = 60,772,603,441/111,249
6. Step 6: Final answer
   x = 546,275.50