Finding the Third Proportional to 203,826 and 479,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,826 : 479,590.50 = 479,590.50 : x
2. Step 2: Convert to fraction form
   203,826/479,590.50 = 479,590.50/x
3. Step 3: Cross multiply
   203,826x = 479,590.50 × 479,590.50
4. Step 4: Simplify right side
   203,826x = 230,007,047,690.25
5. Step 5: Solve for x
   x = 230,007,047,690.25/203,826
6. Step 6: Final answer
   x = 1,128,448.03