Finding the Third Proportional to 262,536 and 572,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,536 : 572,584.50 = 572,584.50 : x
2. Step 2: Convert to fraction form
   262,536/572,584.50 = 572,584.50/x
3. Step 3: Cross multiply
   262,536x = 572,584.50 × 572,584.50
4. Step 4: Simplify right side
   262,536x = 327,853,009,640.25
5. Step 5: Solve for x
   x = 327,853,009,640.25/262,536
6. Step 6: Final answer
   x = 1,248,792.58