Finding the Third Proportional to 498,390 and 1,062,021

Step by Step Solution

1. Step 1: Write the proportion equation
   498,390 : 1,062,021 = 1,062,021 : x
2. Step 2: Convert to fraction form
   498,390/1,062,021 = 1,062,021/x
3. Step 3: Cross multiply
   498,390x = 1,062,021 × 1,062,021
4. Step 4: Simplify right side
   498,390x = 1,127,888,604,441
5. Step 5: Solve for x
   x = 1,127,888,604,441/498,390
6. Step 6: Final answer
   x = 2,263,064.28