Finding the Third Proportional to 584,431.50 and 791,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,431.50 : 791,974.50 = 791,974.50 : x
2. Step 2: Convert to fraction form
   584,431.50/791,974.50 = 791,974.50/x
3. Step 3: Cross multiply
   584,431.50x = 791,974.50 × 791,974.50
4. Step 4: Simplify right side
   584,431.50x = 627,223,608,650.25
5. Step 5: Solve for x
   x = 627,223,608,650.25/584,431.50
6. Step 6: Final answer
   x = 1,073,220.06