Finding the Third Proportional to 269,656.50 and 581,361

Step by Step Solution

1. Step 1: Write the proportion equation
   269,656.50 : 581,361 = 581,361 : x
2. Step 2: Convert to fraction form
   269,656.50/581,361 = 581,361/x
3. Step 3: Cross multiply
   269,656.50x = 581,361 × 581,361
4. Step 4: Simplify right side
   269,656.50x = 337,980,612,321
5. Step 5: Solve for x
   x = 337,980,612,321/269,656.50
6. Step 6: Final answer
   x = 1,253,374.62