Finding the Third Proportional to 649,090 and 1,422,734

Step by Step Solution

1. Step 1: Write the proportion equation
   649,090 : 1,422,734 = 1,422,734 : x
2. Step 2: Convert to fraction form
   649,090/1,422,734 = 1,422,734/x
3. Step 3: Cross multiply
   649,090x = 1,422,734 × 1,422,734
4. Step 4: Simplify right side
   649,090x = 2,024,172,034,756
5. Step 5: Solve for x
   x = 2,024,172,034,756/649,090
6. Step 6: Final answer
   x = 3,118,476.69