Finding the Third Proportional to 422,590.50 and 925,245

Step by Step Solution

1. Step 1: Write the proportion equation
   422,590.50 : 925,245 = 925,245 : x
2. Step 2: Convert to fraction form
   422,590.50/925,245 = 925,245/x
3. Step 3: Cross multiply
   422,590.50x = 925,245 × 925,245
4. Step 4: Simplify right side
   422,590.50x = 856,078,310,025
5. Step 5: Solve for x
   x = 856,078,310,025/422,590.50
6. Step 6: Final answer
   x = 2,025,786.93