Finding the Third Proportional to 269,959.50 and 584,631

Step by Step Solution

1. Step 1: Write the proportion equation
   269,959.50 : 584,631 = 584,631 : x
2. Step 2: Convert to fraction form
   269,959.50/584,631 = 584,631/x
3. Step 3: Cross multiply
   269,959.50x = 584,631 × 584,631
4. Step 4: Simplify right side
   269,959.50x = 341,793,406,161
5. Step 5: Solve for x
   x = 341,793,406,161/269,959.50
6. Step 6: Final answer
   x = 1,266,091.42