Finding the Third Proportional to 492,564 and 1,063,720

Step by Step Solution

1. Step 1: Write the proportion equation
   492,564 : 1,063,720 = 1,063,720 : x
2. Step 2: Convert to fraction form
   492,564/1,063,720 = 1,063,720/x
3. Step 3: Cross multiply
   492,564x = 1,063,720 × 1,063,720
4. Step 4: Simplify right side
   492,564x = 1,131,500,238,400
5. Step 5: Solve for x
   x = 1,131,500,238,400/492,564
6. Step 6: Final answer
   x = 2,297,163.90