Finding the Third Proportional to 3,401,664 and 7,344,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,664 : 7,344,460 = 7,344,460 : x
2. Step 2: Convert to fraction form
   3,401,664/7,344,460 = 7,344,460/x
3. Step 3: Cross multiply
   3,401,664x = 7,344,460 × 7,344,460
4. Step 4: Simplify right side
   3,401,664x = 53,941,092,691,600
5. Step 5: Solve for x
   x = 53,941,092,691,600/3,401,664
6. Step 6: Final answer
   x = 15,857,266.53