Finding the Third Proportional to 262,398 and 551,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,398 : 551,233.50 = 551,233.50 : x
2. Step 2: Convert to fraction form
   262,398/551,233.50 = 551,233.50/x
3. Step 3: Cross multiply
   262,398x = 551,233.50 × 551,233.50
4. Step 4: Simplify right side
   262,398x = 303,858,371,522.25
5. Step 5: Solve for x
   x = 303,858,371,522.25/262,398
6. Step 6: Final answer
   x = 1,158,005.67