Finding the Third Proportional to 233,401.50 and 511,515

Step by Step Solution

1. Step 1: Write the proportion equation
   233,401.50 : 511,515 = 511,515 : x
2. Step 2: Convert to fraction form
   233,401.50/511,515 = 511,515/x
3. Step 3: Cross multiply
   233,401.50x = 511,515 × 511,515
4. Step 4: Simplify right side
   233,401.50x = 261,647,595,225
5. Step 5: Solve for x
   x = 261,647,595,225/233,401.50
6. Step 6: Final answer
   x = 1,121,019.34