Finding the Third Proportional to 404,167.50 and 673,575.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,167.50 : 673,575.75 = 673,575.75 : x
2. Step 2: Convert to fraction form
   404,167.50/673,575.75 = 673,575.75/x
3. Step 3: Cross multiply
   404,167.50x = 673,575.75 × 673,575.75
4. Step 4: Simplify right side
   404,167.50x = 453,704,290,988.06
5. Step 5: Solve for x
   x = 453,704,290,988.06/404,167.50
6. Step 6: Final answer
   x = 1,122,565.00