Finding the Third Proportional to 3,431,512 and 7,394,876

Step by Step Solution

1. Step 1: Write the proportion equation
   3,431,512 : 7,394,876 = 7,394,876 : x
2. Step 2: Convert to fraction form
   3,431,512/7,394,876 = 7,394,876/x
3. Step 3: Cross multiply
   3,431,512x = 7,394,876 × 7,394,876
4. Step 4: Simplify right side
   3,431,512x = 54,684,191,055,376
5. Step 5: Solve for x
   x = 54,684,191,055,376/3,431,512
6. Step 6: Final answer
   x = 15,935,888.04