Finding the Third Proportional to 262,485 and 573,084

Step by Step Solution

1. Step 1: Write the proportion equation
   262,485 : 573,084 = 573,084 : x
2. Step 2: Convert to fraction form
   262,485/573,084 = 573,084/x
3. Step 3: Cross multiply
   262,485x = 573,084 × 573,084
4. Step 4: Simplify right side
   262,485x = 328,425,271,056
5. Step 5: Solve for x
   x = 328,425,271,056/262,485
6. Step 6: Final answer
   x = 1,251,215.39