Finding the Third Proportional to 111,610 and 245,333

Step by Step Solution

1. Step 1: Write the proportion equation
   111,610 : 245,333 = 245,333 : x
2. Step 2: Convert to fraction form
   111,610/245,333 = 245,333/x
3. Step 3: Cross multiply
   111,610x = 245,333 × 245,333
4. Step 4: Simplify right side
   111,610x = 60,188,280,889
5. Step 5: Solve for x
   x = 60,188,280,889/111,610
6. Step 6: Final answer
   x = 539,273.19