Finding the Third Proportional to 269,673 and 586,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,673 : 586,912.50 = 586,912.50 : x
2. Step 2: Convert to fraction form
   269,673/586,912.50 = 586,912.50/x
3. Step 3: Cross multiply
   269,673x = 586,912.50 × 586,912.50
4. Step 4: Simplify right side
   269,673x = 344,466,282,656.25
5. Step 5: Solve for x
   x = 344,466,282,656.25/269,673
6. Step 6: Final answer
   x = 1,277,348.06