Finding the Third Proportional to 111,073 and 243,761

Step by Step Solution

1. Step 1: Write the proportion equation
   111,073 : 243,761 = 243,761 : x
2. Step 2: Convert to fraction form
   111,073/243,761 = 243,761/x
3. Step 3: Cross multiply
   111,073x = 243,761 × 243,761
4. Step 4: Simplify right side
   111,073x = 59,419,425,121
5. Step 5: Solve for x
   x = 59,419,425,121/111,073
6. Step 6: Final answer
   x = 534,958.32