Finding the Third Proportional to 683,685 and 1,496,200

Step by Step Solution

1. Step 1: Write the proportion equation
   683,685 : 1,496,200 = 1,496,200 : x
2. Step 2: Convert to fraction form
   683,685/1,496,200 = 1,496,200/x
3. Step 3: Cross multiply
   683,685x = 1,496,200 × 1,496,200
4. Step 4: Simplify right side
   683,685x = 2,238,614,440,000
5. Step 5: Solve for x
   x = 2,238,614,440,000/683,685
6. Step 6: Final answer
   x = 3,274,336.05