Finding the Third Proportional to 984,714 and 2,137,488

Step by Step Solution

1. Step 1: Write the proportion equation
   984,714 : 2,137,488 = 2,137,488 : x
2. Step 2: Convert to fraction form
   984,714/2,137,488 = 2,137,488/x
3. Step 3: Cross multiply
   984,714x = 2,137,488 × 2,137,488
4. Step 4: Simplify right side
   984,714x = 4,568,854,950,144
5. Step 5: Solve for x
   x = 4,568,854,950,144/984,714
6. Step 6: Final answer
   x = 4,639,778.61