Finding the Third Proportional to 111,071 and 243,757

Step by Step Solution

1. Step 1: Write the proportion equation
   111,071 : 243,757 = 243,757 : x
2. Step 2: Convert to fraction form
   111,071/243,757 = 243,757/x
3. Step 3: Cross multiply
   111,071x = 243,757 × 243,757
4. Step 4: Simplify right side
   111,071x = 59,417,475,049
5. Step 5: Solve for x
   x = 59,417,475,049/111,071
6. Step 6: Final answer
   x = 534,950.39