Finding the Third Proportional to 2,154,806 and 3,336,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,806 : 3,336,430 = 3,336,430 : x
2. Step 2: Convert to fraction form
   2,154,806/3,336,430 = 3,336,430/x
3. Step 3: Cross multiply
   2,154,806x = 3,336,430 × 3,336,430
4. Step 4: Simplify right side
   2,154,806x = 11,131,765,144,900
5. Step 5: Solve for x
   x = 11,131,765,144,900/2,154,806
6. Step 6: Final answer
   x = 5,166,017.33