Finding the Third Proportional to 997,796 and 2,188,750

Step by Step Solution

1. Step 1: Write the proportion equation
   997,796 : 2,188,750 = 2,188,750 : x
2. Step 2: Convert to fraction form
   997,796/2,188,750 = 2,188,750/x
3. Step 3: Cross multiply
   997,796x = 2,188,750 × 2,188,750
4. Step 4: Simplify right side
   997,796x = 4,790,626,562,500
5. Step 5: Solve for x
   x = 4,790,626,562,500/997,796
6. Step 6: Final answer
   x = 4,801,208.43