Finding the Third Proportional to 233,308.50 and 511,818

Step by Step Solution

1. Step 1: Write the proportion equation
   233,308.50 : 511,818 = 511,818 : x
2. Step 2: Convert to fraction form
   233,308.50/511,818 = 511,818/x
3. Step 3: Cross multiply
   233,308.50x = 511,818 × 511,818
4. Step 4: Simplify right side
   233,308.50x = 261,957,665,124
5. Step 5: Solve for x
   x = 261,957,665,124/233,308.50
6. Step 6: Final answer
   x = 1,122,795.21