Finding the Third Proportional to 111,844 and 248,552

Step by Step Solution

1. Step 1: Write the proportion equation
   111,844 : 248,552 = 248,552 : x
2. Step 2: Convert to fraction form
   111,844/248,552 = 248,552/x
3. Step 3: Cross multiply
   111,844x = 248,552 × 248,552
4. Step 4: Simplify right side
   111,844x = 61,778,096,704
5. Step 5: Solve for x
   x = 61,778,096,704/111,844
6. Step 6: Final answer
   x = 552,359.51