Finding the Third Proportional to 261,792 and 573,300

Step by Step Solution

1. Step 1: Write the proportion equation
   261,792 : 573,300 = 573,300 : x
2. Step 2: Convert to fraction form
   261,792/573,300 = 573,300/x
3. Step 3: Cross multiply
   261,792x = 573,300 × 573,300
4. Step 4: Simplify right side
   261,792x = 328,672,890,000
5. Step 5: Solve for x
   x = 328,672,890,000/261,792
6. Step 6: Final answer
   x = 1,255,473.39