Finding the Third Proportional to 997,750 and 2,188,668

Step by Step Solution

1. Step 1: Write the proportion equation
   997,750 : 2,188,668 = 2,188,668 : x
2. Step 2: Convert to fraction form
   997,750/2,188,668 = 2,188,668/x
3. Step 3: Cross multiply
   997,750x = 2,188,668 × 2,188,668
4. Step 4: Simplify right side
   997,750x = 4,790,267,614,224
5. Step 5: Solve for x
   x = 4,790,267,614,224/997,750
6. Step 6: Final answer
   x = 4,801,070.02