Finding the Third Proportional to 111,928 and 243,334

Step by Step Solution

1. Step 1: Write the proportion equation
   111,928 : 243,334 = 243,334 : x
2. Step 2: Convert to fraction form
   111,928/243,334 = 243,334/x
3. Step 3: Cross multiply
   111,928x = 243,334 × 243,334
4. Step 4: Simplify right side
   111,928x = 59,211,435,556
5. Step 5: Solve for x
   x = 59,211,435,556/111,928
6. Step 6: Final answer
   x = 529,013.61