Finding the Third Proportional to 269,894.50 and 581,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,894.50 : 581,308.50 = 581,308.50 : x
2. Step 2: Convert to fraction form
   269,894.50/581,308.50 = 581,308.50/x
3. Step 3: Cross multiply
   269,894.50x = 581,308.50 × 581,308.50
4. Step 4: Simplify right side
   269,894.50x = 337,919,572,172.25
5. Step 5: Solve for x
   x = 337,919,572,172.25/269,894.50
6. Step 6: Final answer
   x = 1,252,043.20