Finding the Third Proportional to 998,934 and 2,166,267

Step by Step Solution

1. Step 1: Write the proportion equation
   998,934 : 2,166,267 = 2,166,267 : x
2. Step 2: Convert to fraction form
   998,934/2,166,267 = 2,166,267/x
3. Step 3: Cross multiply
   998,934x = 2,166,267 × 2,166,267
4. Step 4: Simplify right side
   998,934x = 4,692,712,715,289
5. Step 5: Solve for x
   x = 4,692,712,715,289/998,934
6. Step 6: Final answer
   x = 4,697,720.49