Finding the Third Proportional to 682,566 and 1,499,280

Step by Step Solution

1. Step 1: Write the proportion equation
   682,566 : 1,499,280 = 1,499,280 : x
2. Step 2: Convert to fraction form
   682,566/1,499,280 = 1,499,280/x
3. Step 3: Cross multiply
   682,566x = 1,499,280 × 1,499,280
4. Step 4: Simplify right side
   682,566x = 2,247,840,518,400
5. Step 5: Solve for x
   x = 2,247,840,518,400/682,566
6. Step 6: Final answer
   x = 3,293,220.76