Finding the Third Proportional to 404,757 and 584,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,757 : 584,752.50 = 584,752.50 : x
2. Step 2: Convert to fraction form
   404,757/584,752.50 = 584,752.50/x
3. Step 3: Cross multiply
   404,757x = 584,752.50 × 584,752.50
4. Step 4: Simplify right side
   404,757x = 341,935,486,256.25
5. Step 5: Solve for x
   x = 341,935,486,256.25/404,757
6. Step 6: Final answer
   x = 844,792.03