Finding the Third Proportional to 2,318,680 and 3,503,398

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,680 : 3,503,398 = 3,503,398 : x
2. Step 2: Convert to fraction form
   2,318,680/3,503,398 = 3,503,398/x
3. Step 3: Cross multiply
   2,318,680x = 3,503,398 × 3,503,398
4. Step 4: Simplify right side
   2,318,680x = 12,273,797,546,404
5. Step 5: Solve for x
   x = 12,273,797,546,404/2,318,680
6. Step 6: Final answer
   x = 5,293,441.76