Finding the Third Proportional to 984,991 and 2,156,814

Step by Step Solution

1. Step 1: Write the proportion equation
   984,991 : 2,156,814 = 2,156,814 : x
2. Step 2: Convert to fraction form
   984,991/2,156,814 = 2,156,814/x
3. Step 3: Cross multiply
   984,991x = 2,156,814 × 2,156,814
4. Step 4: Simplify right side
   984,991x = 4,651,846,630,596
5. Step 5: Solve for x
   x = 4,651,846,630,596/984,991
6. Step 6: Final answer
   x = 4,722,730.09