Finding the Third Proportional to 404,132.63 and 673,526.25

Step by Step Solution

1. Step 1: Write the proportion equation
   404,132.63 : 673,526.25 = 673,526.25 : x
2. Step 2: Convert to fraction form
   404,132.63/673,526.25 = 673,526.25/x
3. Step 3: Cross multiply
   404,132.63x = 673,526.25 × 673,526.25
4. Step 4: Simplify right side
   404,132.63x = 453,637,609,439.06
5. Step 5: Solve for x
   x = 453,637,609,439.06/404,132.63
6. Step 6: Final answer
   x = 1,122,496.88