Finding the Third Proportional to 396,504 and 594,875.25

Step by Step Solution

1. Step 1: Write the proportion equation
   396,504 : 594,875.25 = 594,875.25 : x
2. Step 2: Convert to fraction form
   396,504/594,875.25 = 594,875.25/x
3. Step 3: Cross multiply
   396,504x = 594,875.25 × 594,875.25
4. Step 4: Simplify right side
   396,504x = 353,876,563,062.56
5. Step 5: Solve for x
   x = 353,876,563,062.56/396,504
6. Step 6: Final answer
   x = 892,491.79