Finding the Third Proportional to 233,791.50 and 511,320

Step by Step Solution

1. Step 1: Write the proportion equation
   233,791.50 : 511,320 = 511,320 : x
2. Step 2: Convert to fraction form
   233,791.50/511,320 = 511,320/x
3. Step 3: Cross multiply
   233,791.50x = 511,320 × 511,320
4. Step 4: Simplify right side
   233,791.50x = 261,448,142,400
5. Step 5: Solve for x
   x = 261,448,142,400/233,791.50
6. Step 6: Final answer
   x = 1,118,296.18