Finding the Third Proportional to 111,736 and 243,552

Step by Step Solution

1. Step 1: Write the proportion equation
   111,736 : 243,552 = 243,552 : x
2. Step 2: Convert to fraction form
   111,736/243,552 = 243,552/x
3. Step 3: Cross multiply
   111,736x = 243,552 × 243,552
4. Step 4: Simplify right side
   111,736x = 59,317,576,704
5. Step 5: Solve for x
   x = 59,317,576,704/111,736
6. Step 6: Final answer
   x = 530,872.56