Finding the Third Proportional to 492,812 and 1,055,608

Step by Step Solution

1. Step 1: Write the proportion equation
   492,812 : 1,055,608 = 1,055,608 : x
2. Step 2: Convert to fraction form
   492,812/1,055,608 = 1,055,608/x
3. Step 3: Cross multiply
   492,812x = 1,055,608 × 1,055,608
4. Step 4: Simplify right side
   492,812x = 1,114,308,249,664
5. Step 5: Solve for x
   x = 1,114,308,249,664/492,812
6. Step 6: Final answer
   x = 2,261,122.39