Finding the Third Proportional to 297,067.50 and 636,204.38

Step by Step Solution

1. Step 1: Write the proportion equation
   297,067.50 : 636,204.38 = 636,204.38 : x
2. Step 2: Convert to fraction form
   297,067.50/636,204.38 = 636,204.38/x
3. Step 3: Cross multiply
   297,067.50x = 636,204.38 × 636,204.38
4. Step 4: Simplify right side
   297,067.50x = 404,756,006,769.14
5. Step 5: Solve for x
   x = 404,756,006,769.14/297,067.50
6. Step 6: Final answer
   x = 1,362,505.18