Finding the Third Proportional to 362,665.69 and 559,222.31

Step by Step Solution

1. Step 1: Write the proportion equation
   362,665.69 : 559,222.31 = 559,222.31 : x
2. Step 2: Convert to fraction form
   362,665.69/559,222.31 = 559,222.31/x
3. Step 3: Cross multiply
   362,665.69x = 559,222.31 × 559,222.31
4. Step 4: Simplify right side
   362,665.69x = 312,729,594,797.85
5. Step 5: Solve for x
   x = 312,729,594,797.85/362,665.69
6. Step 6: Final answer
   x = 862,308.20